1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcef5e85eadf32d910a87f4eceb79a942594b6549c2c64f3f0b700968a8c8dd1a. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8cc9dfc2-54ae-4715-97fa-22c5461e150b.json and https://artists.proofprofile.net/proofs/artist/8cc9dfc2-54ae-4715-97fa-22c5461e150b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd917af39e729398f3ea912a0c5cad1ef0724d7029a256159f33b4e3628b90765. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0LC7FqUsJ4NbS1kklXZH2y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0LC7FqUsJ4NbS1kklXZH2y.
{"copyright_id":"0xd3225cbe4090b8b65df007676e944f2f9c8c09cca5a31dddad5e24c2c993b4da","isrc":"KRC712300064","name":"Say Nothing (Feat. LeeHi)","registered_at":"2026-06-04T12:30:17Z","spotify_id":"4QOC7Luny6YfTiDSpcDieD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3225cbe4090b8b65df007676e944f2f9c8c09cca5a31dddad5e24c2c993b4da. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4QOC7Luny6YfTiDSpcDieD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4QOC7Luny6YfTiDSpcDieD.
{"copyright_id":"0x70d73ce302f7bb123fabcd7446e69b8c45777c8506bbef8e8be2de00a66b9c44","isrc":"KRC712200040","name":"Ponytail (Feat. Sik-K)","registered_at":"2026-06-04T09:32:42Z","spotify_id":"3H1B6KuqXvRCBNrln32Bpa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70d73ce302f7bb123fabcd7446e69b8c45777c8506bbef8e8be2de00a66b9c44. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3H1B6KuqXvRCBNrln32Bpa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3H1B6KuqXvRCBNrln32Bpa.
{"copyright_id":"0xcbf681ac7305637f92793de2fd2d34c6473132ec36e696659ee38c9642bf933c","isrc":"KRC712200010","name":"Take You Down (Feat. Coogie)","registered_at":"2026-06-04T10:34:12Z","spotify_id":"4BJoCk9oiInkkAMqgjiRek","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbf681ac7305637f92793de2fd2d34c6473132ec36e696659ee38c9642bf933c. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4BJoCk9oiInkkAMqgjiRek.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BJoCk9oiInkkAMqgjiRek.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40f3e7862bc1176e476b71fa0f1d2898e97d79f6e7f9a19ea9844bc940930c82. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6iFdx5TnKmYxh47Y3O1rBv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iFdx5TnKmYxh47Y3O1rBv.
{"copyright_id":"0x3f078024b10b1fdd090ee7ff9d07419317efc522e34aa0bb447b89ae76975de9","isrc":"KRC712100006","name":"I Want U Around (Feat. DeVita)","registered_at":"2026-06-04T10:24:01Z","spotify_id":"2JCUuaIDwYaoS0jWGxa7X9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f078024b10b1fdd090ee7ff9d07419317efc522e34aa0bb447b89ae76975de9. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2JCUuaIDwYaoS0jWGxa7X9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2JCUuaIDwYaoS0jWGxa7X9.
{"copyright_id":"0x53a4e2ce66f18bdb8b820af2779f12e7f32a81156cee0fc2d82fe9d8b3cfe08c","isrc":"KRC712100007","name":"Running Through The Rain","registered_at":"2026-06-04T12:54:10Z","spotify_id":"2YC74Qy3Ltjy4NuUhfBQSf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53a4e2ce66f18bdb8b820af2779f12e7f32a81156cee0fc2d82fe9d8b3cfe08c. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2YC74Qy3Ltjy4NuUhfBQSf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YC74Qy3Ltjy4NuUhfBQSf.
{"copyright_id":"0x249f487bcf2aac2a8505daae9c604c7042665f1f70a98c9516ba219d46e94ca2","isrc":"KRC712100008","name":"All Your Fault (Feat. GRAY)","registered_at":"2026-06-04T08:06:56Z","spotify_id":"4PP4siQamrO7i5Me9GOpqQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x249f487bcf2aac2a8505daae9c604c7042665f1f70a98c9516ba219d46e94ca2. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4PP4siQamrO7i5Me9GOpqQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4PP4siQamrO7i5Me9GOpqQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a3b87a69251492bd41c9ea9fade4ec577016f457da5b5bf5475b4452bcc6561. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4e9mjh4ptX7jrfLCetHOvD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4e9mjh4ptX7jrfLCetHOvD.
Love The Way (Feat. Jay Park & punchnello)
{"copyright_id":"0x723b3d3c2611350f41cf9e2c07745fa40acc5f2dc6ace7bbfc68c33e49531933","isrc":"KRC712100010","name":"Love The Way (Feat. Jay Park & punchnello)","registered_at":"2026-06-04T11:33:11Z","spotify_id":"6gLJoEyuuHk1IwrZXWjotF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x723b3d3c2611350f41cf9e2c07745fa40acc5f2dc6ace7bbfc68c33e49531933. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6gLJoEyuuHk1IwrZXWjotF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6gLJoEyuuHk1IwrZXWjotF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6116ef13a79d8681d76eb152824ff495a328bc5822aeecc652384fc84419a6c. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0sxOwLKkw9EAyxrX9fDRhw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sxOwLKkw9EAyxrX9fDRhw.
{"copyright_id":"0xea6871c3708d71c30d86ba2b0ce480dc5febb16939ae3c9febd7f6879684d4a0","isrc":"KRC712100012","name":"When U Fall","registered_at":"2026-06-05T04:50:22Z","spotify_id":"1Lqs6AXty4nPBo6EhnTxPu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea6871c3708d71c30d86ba2b0ce480dc5febb16939ae3c9febd7f6879684d4a0. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1Lqs6AXty4nPBo6EhnTxPu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Lqs6AXty4nPBo6EhnTxPu.
{"copyright_id":"0x69cb3debb22daacabb43e5f40c63f98f20aa9a0e7a21bce5730eb069b55dfcba","isrc":"KRC712400002","name":"LA SOL MI","registered_at":"2026-06-04T10:39:30Z","spotify_id":"5dAsiF46QiGmW9BEc2kIYl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69cb3debb22daacabb43e5f40c63f98f20aa9a0e7a21bce5730eb069b55dfcba. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5dAsiF46QiGmW9BEc2kIYl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dAsiF46QiGmW9BEc2kIYl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9799a28bda3c5804c75b65f290713c89d1bf5f8a1418852cddec889d9081da33. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7fea9xXr59vM0P4F7RzL6D.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fea9xXr59vM0P4F7RzL6D.
{"copyright_id":"0xecc64cb92eb2b0dbd4bc3fc83afd02f8aa7b38e5d48500ddf0845a8b60af4919","isrc":"KRC712400004","name":"Be Alright (Feat. punchnello)","registered_at":"2026-06-04T12:09:44Z","spotify_id":"3y6BzICfV09G9HmLXHwCPv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecc64cb92eb2b0dbd4bc3fc83afd02f8aa7b38e5d48500ddf0845a8b60af4919. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3y6BzICfV09G9HmLXHwCPv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3y6BzICfV09G9HmLXHwCPv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ca512404fac4a783ec4a7e648a1f4bc7516eb6c6735a72302d13c678d044d03. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7ipFjqnvmBz8t6NBJwWiTS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ipFjqnvmBz8t6NBJwWiTS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72a54736c40a375c040ad3d05fc46a31f526236e67e618882435a951d10c9fc2. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5KzZoqD3DFH9fuHMrsAyHy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5KzZoqD3DFH9fuHMrsAyHy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2deeaecd1c46d1b7b0887a43df0b921289a94ddc00c2c75e05a031184645dea. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0c4g2Jzdzj2a1253mcDlp0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0c4g2Jzdzj2a1253mcDlp0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd917af39e729398f3ea912a0c5cad1ef0724d7029a256159f33b4e3628b90765. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1SgjWhIDwhIWkVlfOuG43l.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SgjWhIDwhIWkVlfOuG43l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb84c59a24f60814f234e3c5403212f9fcde4bdc2a62bf6204cd4e4076015f857. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1oIleB6WwvisJBuDmoumHi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oIleB6WwvisJBuDmoumHi.
{"copyright_id":"0x70d73ce302f7bb123fabcd7446e69b8c45777c8506bbef8e8be2de00a66b9c44","isrc":"KRC712200040","name":"Ponytail (Feat. Sik-K)","registered_at":"2026-06-04T09:32:42Z","spotify_id":"0EHvmeUuJUDGIU2ilncIEA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70d73ce302f7bb123fabcd7446e69b8c45777c8506bbef8e8be2de00a66b9c44. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0EHvmeUuJUDGIU2ilncIEA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0EHvmeUuJUDGIU2ilncIEA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a2772b9150284a83668a108a1d52904a4fa207ecdb2d7d6b74281c01c15a3e4. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/73fDNlf1cY0M6QiKQw4ZUQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73fDNlf1cY0M6QiKQw4ZUQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0613852d3822923da4061eb78ab62407d181627b6f44ace4272093e9f5fc324. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1GEZvDXmCJ7zdPjguOrBdT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GEZvDXmCJ7zdPjguOrBdT.
{"copyright_id":"0xd3225cbe4090b8b65df007676e944f2f9c8c09cca5a31dddad5e24c2c993b4da","isrc":"KRC712300064","name":"Say Nothing (Feat. LeeHi)","registered_at":"2026-06-04T12:30:17Z","spotify_id":"7FMhVLHTTP2fC9KbtXMPbZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3225cbe4090b8b65df007676e944f2f9c8c09cca5a31dddad5e24c2c993b4da. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7FMhVLHTTP2fC9KbtXMPbZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FMhVLHTTP2fC9KbtXMPbZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f5be46e5f05512f00cf5b2664bb78996bb25628f90dc4ebc39d3e8fb67b92c1. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3JB9HKpXCAursiRiQmUlcb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3JB9HKpXCAursiRiQmUlcb.
{"copyright_id":"0xae08893a4cdebe86e54ec8b1a5e5d4fdfe9a555838cd512c3085cf0d170b4922","isrc":"KRC712400013","name":"Summer Blues","registered_at":"2026-06-04T09:01:45Z","spotify_id":"1kUsKMj1jSs3zDVNhmThog","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae08893a4cdebe86e54ec8b1a5e5d4fdfe9a555838cd512c3085cf0d170b4922. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1kUsKMj1jSs3zDVNhmThog.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kUsKMj1jSs3zDVNhmThog.
{"copyright_id":"0x69cb3debb22daacabb43e5f40c63f98f20aa9a0e7a21bce5730eb069b55dfcba","isrc":"KRC712400002","name":"LA SOL MI","registered_at":"2026-06-04T10:39:30Z","spotify_id":"6h1laUrcyGZAwSj2k1KTRY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69cb3debb22daacabb43e5f40c63f98f20aa9a0e7a21bce5730eb069b55dfcba. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6h1laUrcyGZAwSj2k1KTRY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6h1laUrcyGZAwSj2k1KTRY.