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 0xb1992af1c76ce797cbe3680e2ddc2cc61edea90fbad30f93ca923eb4cd36e30d. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0e69936b-f500-4fa2-81bd-6e18f6644e45.json and https://artists.proofprofile.net/proofs/artist/0e69936b-f500-4fa2-81bd-6e18f6644e45.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 0x70b7a5eb8970c005bef664dd34bbd3580be05683a6fe4b72e5b9bd54e8b04ecc. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5fidf7VYlZKTUcnCiMsv9N.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/5fidf7VYlZKTUcnCiMsv9N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81dd2fa4b22f85f1e5a8c4e7dd9e4a03f6f0464404b080269bd6bda3bf1759a8. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7CtAw35nYsjAFCHxcajVci.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/7CtAw35nYsjAFCHxcajVci.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe70e930ef42d02df244007cd38fe0e4c60edfac912a0c1b531cd7f64e3ffcd2a. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/27AUwG5Tp4kZlerBSmvnTA.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/27AUwG5Tp4kZlerBSmvnTA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51150f3e66b56a5a94dfb3d08162f834870f2db6a7958622d91a1b2d1c15bdc9. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3MclnYYrh0zA2dMQty9AM9.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/3MclnYYrh0zA2dMQty9AM9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2749f26a9a4681aa53977b0d0a7f02b07a868a99bcd23b841dad726439cb5998. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3BZ6ToYntGSJAZw1ZMYFRm.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/3BZ6ToYntGSJAZw1ZMYFRm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd66ec34934e2fe739bebe73571db44337707517b19924724a8d7a1934a81289. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/283zVayzNRiBTBGyX1bSSd.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/283zVayzNRiBTBGyX1bSSd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb16b7fdae44037de2f5cfed962cdcc14c5969753daa402b59768c7422e329c41. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1i8XAIrS4Lw3PDHNflpkNt.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/1i8XAIrS4Lw3PDHNflpkNt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb076355767a4336903083695a523d9b2833232d0a274637e365a680731a3e1c5. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1uqMP0jOHHwOafrEPVQpOz.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/1uqMP0jOHHwOafrEPVQpOz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84830215050444cb7c6e0be9c653523422a70ac7d4593249497e0fae693bc79f. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5MkwikfyiZ0QK46onevbZV.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/5MkwikfyiZ0QK46onevbZV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2eb3e8704e1fcc22b004953bc7cdaf4a731fceea209c3572510537b6bff9b11d. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2X77nalkYN4BXneb649bDN.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/2X77nalkYN4BXneb649bDN.
{"copyright_id":"0xdc0659ca24bf804ff2ebea5626b317dcefc43d5a2923633f819a826f09ef8536","isrc":"QM4TX2267078","name":"Coming Storm","registered_at":"2026-06-25T03:48:21Z","spotify_id":"6podbBqyUjYrVW1qsgPJRp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc0659ca24bf804ff2ebea5626b317dcefc43d5a2923633f819a826f09ef8536. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6podbBqyUjYrVW1qsgPJRp.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/6podbBqyUjYrVW1qsgPJRp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a5a33481a24642da81f06f9edf3029fdfd1917c8808107a30060426b46cc17f. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1hAHrlPA4CKKY9JeyJGCCi.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/1hAHrlPA4CKKY9JeyJGCCi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16de854209029803a3fe17ac5516a2ec7f0bc04cf12333607e341395aaf0813f. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2eJNHbEgkPSQJ0xiE5HVvD.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/2eJNHbEgkPSQJ0xiE5HVvD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fd6f907a49fd5a107617addec2ee693a4871382a30ee216d83a6a495d808698. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0y2pHEo7a8lGcAYAdzq5YZ.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/0y2pHEo7a8lGcAYAdzq5YZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d87d793f3b596ae6cc15a7914219d5bf306854a6cd1ee789d87ed0fc20423d8. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3HVRWu375Ctz89Ik0X42zS.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/3HVRWu375Ctz89Ik0X42zS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82c8ce8add329dff34a615bcee46f56960ef9abcb03ea32a717d50c04de143e1. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/14vHFFA7GprWwkoHneLgko.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/14vHFFA7GprWwkoHneLgko.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b0ffadfe11c7d971414f0d4d198a727698ee41012d4d62535bcbd3104129dda. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4yCnzNEpiZn2ob5bVmCEtM.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/4yCnzNEpiZn2ob5bVmCEtM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc474489b299c38a6d9621936345cffa24e0796d1a6feebad7a718d9bf07a87f2. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0INEMlGcFH4eP2Nz93DfGx.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/0INEMlGcFH4eP2Nz93DfGx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b3036b1478e62334ec384679430e7c7c61af3c4f68602ac5966af71624b2e13. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3LEzewz5WNJ6eYMInL3wBy.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/3LEzewz5WNJ6eYMInL3wBy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc06118e68dd8032ff0e7f478b5c06eeff73848cee4d560b4464c0000c00cf001. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0eAdJaGMR3i5hFzFf69XDO.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/0eAdJaGMR3i5hFzFf69XDO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d809b8a176559d3b4567fe31920c14cdb2e46f0a693a68c94d60476539af1e2. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/20n9iXbvh7RHFjvHw34pVM.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/20n9iXbvh7RHFjvHw34pVM.
{"copyright_id":"0x553bc77250bcca593a0f3ac3ffebb5c6a754a8eb186a7270969bde430f8a4b49","isrc":"QM4TX1941974","name":"Feel You","registered_at":"2026-06-28T00:47:54Z","spotify_id":"32HfuAAqhoHNTZcFtWJdQ7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x553bc77250bcca593a0f3ac3ffebb5c6a754a8eb186a7270969bde430f8a4b49. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/32HfuAAqhoHNTZcFtWJdQ7.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/32HfuAAqhoHNTZcFtWJdQ7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x716d5645e9b9d7698941c66228fd2dab965eaf0c3d60261ecdba7719393d6bb5. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/75Oeh2SAL42mAA9OOdG6TV.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/75Oeh2SAL42mAA9OOdG6TV.
{"copyright_id":"0xbfaab7146297d6cdc40d3f177143053d2bccd971e7913271853375dfee1ba0ff","isrc":"QM4TX1941977","name":"Heart Shaped Box","registered_at":"2026-06-25T03:45:16Z","spotify_id":"7dwJj4JBrO2BJFikF6Jp6w","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfaab7146297d6cdc40d3f177143053d2bccd971e7913271853375dfee1ba0ff. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7dwJj4JBrO2BJFikF6Jp6w.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/7dwJj4JBrO2BJFikF6Jp6w.
{"copyright_id":"0xbb13750a91baad8c9dba002cbdce3b653397a4a43e76d2beebf02cfd68dafbe6","isrc":"QM4TX1941979","name":"Let Me Go","registered_at":"2026-06-28T00:48:48Z","spotify_id":"5UJWYSUo85RtS2lwFNNqjm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb13750a91baad8c9dba002cbdce3b653397a4a43e76d2beebf02cfd68dafbe6. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5UJWYSUo85RtS2lwFNNqjm.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/5UJWYSUo85RtS2lwFNNqjm.
{"copyright_id":"0x641179755d12114d2ec758bed312213fb317985a1be6dd3a86ab3ce6c8bff5c3","isrc":"QMDA61824286","name":"Should’ve Started","registered_at":"2026-06-23T23:41:18Z","spotify_id":"5vZDZu9Jk2GdfvmlXRX2Dc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x641179755d12114d2ec758bed312213fb317985a1be6dd3a86ab3ce6c8bff5c3. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5vZDZu9Jk2GdfvmlXRX2Dc.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/5vZDZu9Jk2GdfvmlXRX2Dc.
{"copyright_id":"0x9c87386d4c5ef83e43cd5c7fde0de5f6a667a139dd2c227c5eb06ba4f6765b59","isrc":"QMDA61824287","name":"No One Has to Know","registered_at":"2026-06-23T23:30:22Z","spotify_id":"3GKKQZBR22jE7hW2Hm76uK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c87386d4c5ef83e43cd5c7fde0de5f6a667a139dd2c227c5eb06ba4f6765b59. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3GKKQZBR22jE7hW2Hm76uK.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/3GKKQZBR22jE7hW2Hm76uK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9622678fdd80e3aa50c56018acd3100a9492190bb594c29665aceb44974cb30. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5tMtpUgJaIip5TaNUmGcOv.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/5tMtpUgJaIip5TaNUmGcOv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58e01b62bc58c68f4afc97e2c4e6e5e8558f605cce03a93e200243949a2bcda7. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6T8DL6tT3zKuf62Ak5nNRJ.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/6T8DL6tT3zKuf62Ak5nNRJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb328ac3975b23afd18e30c06c03c00972e4c36b5c4d827e4117c11c95fbb044. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0pDlJrv5tbEJwRKU5rlSxx.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/0pDlJrv5tbEJwRKU5rlSxx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe99882bfe921fb40d876ab7728a12488559b0320c1e3a2e36c25f07436ba3b59. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7cELns8jS0kRVbyJCS87ob.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/7cELns8jS0kRVbyJCS87ob.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe446996ba889a9989492a381678666df891ba6c8c64d9b6d8157966d20f6070. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7fhUeL2bCawdh8O7rJWHH3.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/7fhUeL2bCawdh8O7rJWHH3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2bc9e7affc587956fefde2ae683cc6b48be9ccab7206f2fe22ad4cb980e68c4. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3DBe6EfbV6i81c2KzOHPVB.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/3DBe6EfbV6i81c2KzOHPVB.