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 0xe2db6b41e9806eeb8751a0bd7649033066e06b4c36958cc2f26a9efdbf004269. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3cf1b7b8-4969-494f-be4d-e97066cc05ef.json and https://artists.proofprofile.net/proofs/artist/3cf1b7b8-4969-494f-be4d-e97066cc05ef.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 0xe7ac4e705ffaa16e3c1332919f0005bdd96127fe042cbfe3fa04d95cc07b28a4. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1uWrvOi77Qq5RPYiYnkaQr.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/1uWrvOi77Qq5RPYiYnkaQr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56d4c3d9505eba7e3e61a116e529c34dd9a54dceb0298884652f25215fa3c08a. 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/7yHwgO3FZRZQ6DxNaZMHSW.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/7yHwgO3FZRZQ6DxNaZMHSW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd1a91fdcde7869128914569afab9d2d282f8876cf3fd105ecf8927c9cf15bde. 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/2aJpknAiiDdyYmBF46BgwA.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/2aJpknAiiDdyYmBF46BgwA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb3b23761bb08ddb0198a21d3c3d3b8c1622cfffe87f101c906497eb94f7ddc0. 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/5ScfThbtE4kxqfUfwpRQUa.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/5ScfThbtE4kxqfUfwpRQUa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82f3fd5b336a274ab0fd0cb13ed87604b0ec04a331e76add9cd8d0c00309536e. 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/2x3pKIX6ZBAa6hjFxfWCXP.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/2x3pKIX6ZBAa6hjFxfWCXP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a62994294e8111d83d72bb2539e24d996f4a29f73cf8df122c80f208a9b9dd2. 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/3DomR9ceHsCCRJpiiq403P.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/3DomR9ceHsCCRJpiiq403P.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafed76f7752b397b036e4dd1f719cb4aed4eec213f810b0c00b4bde5629dbd63. 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/670rUHeBDuw56xuJPAzlXQ.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/670rUHeBDuw56xuJPAzlXQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56b34a6396b088daf4b045e24d0c20be91b505259b050fd1048bbf622a381a1c. 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/0AvRZBXpe5IO4W5c0WCgiy.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/0AvRZBXpe5IO4W5c0WCgiy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ce015fa7260b9998000fc5b6e5c41be153eb7bc080d2dd6cd56c994702505b9. 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/4KGX8KWyUWT2PXLVlF0VLT.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/4KGX8KWyUWT2PXLVlF0VLT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbca66c1c43cae1ac8836c93b840dcf41cb546f40f02b3df623c1a93e35da097b. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/479iggTqTi89uM8H4GrPUV.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/479iggTqTi89uM8H4GrPUV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7647a09d91c5739c8cde3e5d7807c0d722cb742d7f99cb1273910be0aad9de18. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2VHNIzxmz7TBXc6jF9FExi.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/2VHNIzxmz7TBXc6jF9FExi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58d0486613285e04b6cbe218a5afd38b43dd80ca6a4e002b17cb93830abdfa6a. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2f1UJzwNCGwjWzy8DLu5Jk.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/2f1UJzwNCGwjWzy8DLu5Jk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x500fd592d10eb398bfbe89fbe17e07de11f441e07b9b60d30a2849bd27f1b2a0. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1QKW3Z9MPRXQ2kHoEezKFe.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/1QKW3Z9MPRXQ2kHoEezKFe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1eb4c89e453aab8fa088aad0ffedf39f700dd7ad83068aa5a18d773bd4eb7547. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7z5gQ8Zx5x5JdN90cS7tV5.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/7z5gQ8Zx5x5JdN90cS7tV5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d40e6e044e875cc490f51129d82e524e37ee306597ee32ef0accf0e71553845. 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/3QksweG0UDZKvhQo0Yc0gO.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/3QksweG0UDZKvhQo0Yc0gO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9183c512105f136081d6838350cdda50ccb0c8bd37f86abbd7b34196857614f. 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/0oyKof4uDy6ak9rqNw5Jl6.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/0oyKof4uDy6ak9rqNw5Jl6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x588b937a1ae15ea85a18089e9a3ffb18d36545c9272c687fda05036dddc26ce2. 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/0Q7I1TlMFVmfDcZE55WXyB.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/0Q7I1TlMFVmfDcZE55WXyB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e0d507210382bb945a890f99a34cf6e9356f4fee092aa105968987d38e4f152. 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/3ixioIcp7n1jMQ58XYfz0Z.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/3ixioIcp7n1jMQ58XYfz0Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9a88c0ef8829640f847c8c339552370a1edf72dcc734f0904ab34e7b487643d. 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/08bowhLbLS95JfMJXZFD5h.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/08bowhLbLS95JfMJXZFD5h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5687bd57029454d2475ae75c7c414f43e283df22c6f9c5dec637a4433c8afbad. 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/0C8oh6y6j4BWX0weKRL1nE.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/0C8oh6y6j4BWX0weKRL1nE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ebe628f08875375f8d1be84e3d2a6ff0a986cfb3b26ef9f89122d43f5b654b3. 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/6bMDAhTMTFmWwaQOO8iZis.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/6bMDAhTMTFmWwaQOO8iZis.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x686d9a60278bf924d39fad2472cfcdd0050a5efa128283e747759fa2b2eaca3e. 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/6GVe8a346feuFMopt3j1N2.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/6GVe8a346feuFMopt3j1N2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x809f73a615164fe6c178190ec711c188ecf88081621c5d8a1e72821c40c7c4d3. 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/765RJTSKnP6sZDcLMNFgZ3.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/765RJTSKnP6sZDcLMNFgZ3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22b8b9c591bdf1de9286f29b773eeb8fa62c729d76faae897d2ea1c953d1a0a2. 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/16ULiYp6efIxPcMXcB6WOU.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/16ULiYp6efIxPcMXcB6WOU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad9f6458d19389c9d582108925bd8011c307657ec46e33d0d3865d26f401838b. 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/6DRc1aCxnsN2VWKG6CRNIx.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/6DRc1aCxnsN2VWKG6CRNIx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c7dfe14e3f3d550b64fbbc04b5364073c960c542e162cd6a6af5eb158195c35. 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/4N9VvuMO54xwF8KihVffA6.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/4N9VvuMO54xwF8KihVffA6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40852127f96f4f8ba60ffde0e43770159bc499d4c9db9fa99ce33af4f80aad36. 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/0vt79uQs3eu2R2hnUMcaUk.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/0vt79uQs3eu2R2hnUMcaUk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e0f5038e197c0ae81fa37277702fe0b7050ccb7a293a8ae59069290eaffc6a4. 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/4TKKKNlNCdPuT7su4PP3jy.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/4TKKKNlNCdPuT7su4PP3jy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x511089e2c5831c38b00cb795500eb4ca04bf12aef263b0332ba49aca912446f6. 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/0NEohDJnRNz7kfWyEUSXWp.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/0NEohDJnRNz7kfWyEUSXWp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x164df8c1a7776d5e5a1812eb052fe48952e02673b7ada0b795fd24a79748918a. 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/6UMSf4dVpgHHIS02a9dZP1.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/6UMSf4dVpgHHIS02a9dZP1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x342adf449221f62a5d746d09a3705d95caf4a334fee42570bf88dc847cc3ced9. 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/2hLz7OchrMCFRbgNkcBrgk.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/2hLz7OchrMCFRbgNkcBrgk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15afba8bfacf0cae4782c46d10c1e7a5ea161f4741429022ee97406620f3f723. 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/5smMGneAnehtsVODNM2PK8.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/5smMGneAnehtsVODNM2PK8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x889b7891762f56d8b6f6ad519d36198d778428ddcc5d0140d7e8b1a13856de5f. 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/4DVxNE506w8S26yz1sA9PH.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/4DVxNE506w8S26yz1sA9PH.
{"copyright_id":"0xd06ac07a3fe4003a127fd0f734ad146cd542feead5765fec2d2fc7a52e9c7fe0","isrc":"QT3T42408628","name":"谁 - 治愈版","registered_at":"2026-06-20T01:36:03Z","spotify_id":"6xftlKfiQa4TDGqsiE7vNw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd06ac07a3fe4003a127fd0f734ad146cd542feead5765fec2d2fc7a52e9c7fe0. 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/6xftlKfiQa4TDGqsiE7vNw.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/6xftlKfiQa4TDGqsiE7vNw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0612318c049611ca9547ab67a90fa1767e6bfa6fd5cb52568ee5722eb2e6db02. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3JB7QkSvAGFdScq5HIWoMm.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/3JB7QkSvAGFdScq5HIWoMm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe37514f2d8c1f8b22903d4623f872a5ebd5918bf3cb6b2713431e6d586fe5822. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Gup9J5HSPa9AI6zyuNm2c.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/6Gup9J5HSPa9AI6zyuNm2c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0938ed47cf81f8e96bc45c3b8f0615784385af455508d1b166536f2c08c59c01. 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/4fH60K0JMxSiBAXsH0kUB7.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/4fH60K0JMxSiBAXsH0kUB7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x128dd9747fa83c3ffd602000373a4d56f6eae4ece33f1cb02c0d5444c55a63bd. 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/2pGHB1myMAziWYiWZbExdG.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/2pGHB1myMAziWYiWZbExdG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x951c57d126032f7f3b697488ab6f10b7c94dd467466d2dbb5ad210b6f3e7d2b2. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4TuJXj6uD4177rJlHTS28T.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/4TuJXj6uD4177rJlHTS28T.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2e6a9b5cc25bd86a72f6fa28d47cfb0c6c6029927525e2079ef99a0214ea78f. 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/03YTnivzPRHEDVmMMm4MDc.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/03YTnivzPRHEDVmMMm4MDc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe596b4ecc9f9f1b8e357c923396ab219faec97050a0ead7b9788a6e7a5907ae1. 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/2z5LeIep7Ch9TWwTrYuBaG.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/2z5LeIep7Ch9TWwTrYuBaG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdd32e194325e9000a74787a01d0502f67d4e1744bb7a7465d42020807762009. 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/6JOBSqBLhvhwH093tKLuVN.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/6JOBSqBLhvhwH093tKLuVN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3610a7c548c708bc880368129c29bd4e9dc0638c3fdafa7b7003efa13894ae2. 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/4f6FFmC2c1ZijYgsgdaKFu.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/4f6FFmC2c1ZijYgsgdaKFu.