Add native metaprotocol field

index.html

@@ -23,7 +23,7 @@
         <div class="wallet-footer"><label class="file-button" for="load-wallet">↑ Load test wallet or lab backup</label><input id="load-wallet" type="file" accept=".json,application/json"><p class="muted">Saved on this device. A wallet backup contains its test key; a lab backup also preserves the chain.</p></div>
       </article>
       <article class="panel"><div class="panel-title"><span class="step">02</span><h2>Make some blocks</h2></div><p>Skip the faucet queue. Every block gives you <strong>50 fake BTC</strong>, ready to use immediately.</p><div class="chain-stats"><div><span class="label">BLOCK HEIGHT</span><strong id="height">0</strong></div><div><span class="label">PENDING TXS</span><strong id="pending">0</strong></div></div><button id="mine" class="primary" disabled>Mine now <span>+</span></button><label for="miner-interval">Auto miner</label><select id="miner-interval"><option value="0">OFF</option><option value="10">10s</option><option value="30">30s</option><option value="60">60s</option></select><p id="miner-status" aria-live="polite">Auto mining OFF</p><p class="muted">Keep a lab tab open; browser throttling may delay blocks. Mining also confirms your pending inscriptions.</p></article>
-      <article class="panel inscribe"><div class="panel-title"><span class="step">03</span><h2>Leave a little something</h2><span class="tag">INSCRIPTION LAB</span></div><label for="mime-type">Content type</label><select id="mime-type"></select><label for="body-file">Or upload a local file (16 KiB maximum)</label><input id="body-file" type="file"><label for="parent">Parent inscription (optional, immutable)</label><select id="parent"><option value="">No parent</option></select><label for="delegate">Delegate inscription ID (optional, future IDs allowed)</label><input id="delegate" placeholder="64 hex characters + i0"><label for="reinscribe">Reinscribe an owned sat (optional)</label><select id="reinscribe"><option value="">New sat</option></select><label for="pointer">Advanced pointer (zero-based output sat position)</label><input id="pointer" inputmode="numeric" placeholder="Default first sat"><button id="recursive-demo" class="quiet">Use recursive demo</button><p class="muted">Recursive HTML/SVG scripts use local fetch and ord.render(text) in an isolated worker; ord.id is the requested inscription. No DOM or network access.</p><label for="payload">What will you put on your chain?</label><textarea id="payload" placeholder="Hello, little Bitcoin universe…" rows="3" disabled></textarea><label for="metadata">JSON metadata (optional, independent of body)</label><textarea id="metadata" rows="3" placeholder='{"protocol":"my-experiment","note":"hello"}'></textarea><p id="metadata-count" class="muted">0 / 2048 CBOR bytes · ord tag 5 · JSON is authoring format only</p><div class="compose-footer"><span id="byte-count" class="muted">0 / 16384 bytes</span><button id="review" disabled>Review inscription ↗</button></div>
+      <article class="panel inscribe"><div class="panel-title"><span class="step">03</span><h2>Leave a little something</h2><span class="tag">INSCRIPTION LAB</span></div><label for="mime-type">Content type</label><select id="mime-type"></select><label for="body-file">Or upload a local file (16 KiB maximum)</label><input id="body-file" type="file"><label for="parent">Parent inscription (optional, immutable)</label><select id="parent"><option value="">No parent</option></select><label for="delegate">Delegate inscription ID (optional, future IDs allowed)</label><input id="delegate" placeholder="64 hex characters + i0"><label for="reinscribe">Reinscribe an owned sat (optional)</label><select id="reinscribe"><option value="">New sat</option></select><label for="pointer">Advanced pointer (zero-based output sat position)</label><input id="pointer" inputmode="numeric" placeholder="Default first sat"><button id="recursive-demo" class="quiet">Use recursive demo</button><p class="muted">Recursive HTML/SVG scripts use local fetch and ord.render(text) in an isolated worker; ord.id is the requested inscription. No DOM or network access.</p><label for="payload">What will you put on your chain?</label><textarea id="payload" placeholder="Hello, little Bitcoin universe…" rows="3" disabled></textarea><label for="metadata">JSON metadata (optional, independent of body)</label><textarea id="metadata" rows="3" placeholder='{"protocol":"my-experiment","note":"hello"}'></textarea><p id="metadata-count" class="muted">0 / 2048 CBOR bytes · ord tag 5 · JSON is authoring format only</p><label for="metaprotocol">Metaprotocol (optional, independent field)</label><input id="metaprotocol" placeholder="e.g. tea-v1 · ord tag 7"><p class="muted">Native ord metaprotocol identifier. Metadata and inscription data remain independent.</p><div class="compose-footer"><span id="byte-count" class="muted">0 / 16384 bytes</span><button id="review" disabled>Review inscription ↗</button></div>
         <div id="review-panel" hidden><h3>Review before signing</h3><div id="review-preview"></div><pre id="review-text"></pre><p id="review-parent"></p><pre id="review-metadata"></pre><p>Two transactions: commit + reveal. <strong>1,000 fake sats</strong> in fees; <strong>1,000 fake sats</strong> in a new wallet output. Any selected parent or reinscription output is also returned in full; reinscription appends to its existing sat stack.</p><p class="muted">The next button signs both transactions locally with this test wallet and submits them to your private chain.</p><button id="sign" class="primary">Sign & inscribe</button> <button id="cancel-review" class="quiet">Cancel</button></div>
       </article>
     </section>
@@ -40,7 +40,7 @@
       <article id="inspector" class="panel inspector" hidden tabindex="-1"></article>
     </section>
     <section class="panel" id="indexes"><h2>Indexes</h2>
-      <p>Metadata is data; indexers are interpretation. Discovery uses the top-level metadata.protocol string. Raw events remain uninterpreted.</p>
+      <p>Metadata is data; indexers are interpretation. Native metaprotocol tag 7 is authoritative; metadata.protocol remains a compatibility fallback. Raw events remain uninterpreted.</p>
       <p id="index-stats"></p><label for="protocol">Discovered protocol names</label><select id="protocol"></select>
       <p id="protocol-stats"></p><h3>Ordered raw events</h3><p class="muted">Confirmed blocks in chain order, then mempool order.</p><div id="protocol-events"></div>
       <label for="reducer">Optional trusted local indexer</label><select id="reducer"><option value="">None</option><option value="event-counter">Example: event-counter</option></select>