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 0x8a7794722bef85283bcbba1c64a377591f459f8cc3d5e3d1c95db05edc44b459. 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/29487220-7d40-40e8-b06a-bd3999df2e04.json and https://artists.proofprofile.net/proofs/artist/29487220-7d40-40e8-b06a-bd3999df2e04.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 0xf65e9634201a272fa1bc2d0e19f43ca4f4a6f99f8a0229eb49bb96df1decf26b. 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/0liKvmY9DgJT3znFj96LIq.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/0liKvmY9DgJT3znFj96LIq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5c26f4af91955756046f3c82eb0f8ac37d65d356e2369044540e9717806d4e4. 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/16bvdn6bxLvA2HvD374LDP.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/16bvdn6bxLvA2HvD374LDP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30d034032571cb19579e57224e54264b54b4ac2cdb8c4dd3e2659b69761864ff. 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/3Y0c5qokNjS3HA0Jor2u0G.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/3Y0c5qokNjS3HA0Jor2u0G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87f39ab6b290c0682348d2059db31341cd3631db434abee26b8fd065bf228f90. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4TnaDUSkxMpa2WEobZlSFw.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/4TnaDUSkxMpa2WEobZlSFw.
{"copyright_id":"0x2a883c9e2baed82893392df7547b9dd1b179ee462feb1fd07bb8ba83c58a7cba","isrc":"US3DF2471982","name":"missed calls","registered_at":"2026-06-10T12:07:47Z","spotify_id":"2J8b8fsJyjh464IgM5xLL4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a883c9e2baed82893392df7547b9dd1b179ee462feb1fd07bb8ba83c58a7cba. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2J8b8fsJyjh464IgM5xLL4.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/2J8b8fsJyjh464IgM5xLL4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea9d4f3f711d26c232d5cc867b8dcec2119f6b56231ee9480d1d3c5bad339e59. 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/3S2Zpnmgl0CSlINTEvALr5.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/3S2Zpnmgl0CSlINTEvALr5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfccdd752599540340586e8d2b28147fd85245fd1cae1ffcd661a0866224dba35. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4MpMW7UxLsVUn1b4bgudtE.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/4MpMW7UxLsVUn1b4bgudtE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31fb4b0313548cda622a534576a94c6f1c9d0752fc1ca98d05ba5865e11d002f. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1JIa9BoZxJvyAtW70MipJu.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/1JIa9BoZxJvyAtW70MipJu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e95ee6414afd1534bb9d934185ffdc388ed76955d0dbb3390fdcf402e6f0380. 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/6qUkUqdPVAqXBII9S87AMO.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/6qUkUqdPVAqXBII9S87AMO.
{"copyright_id":"0xedb86db144978afa509985ea16dffba6b4a72ffabbeeea815e2cbe7d5509676c","isrc":"US3DF2471987","name":"walk slow","registered_at":"2026-06-10T13:11:40Z","spotify_id":"7koeViCmQ5IgsrOeLgFqeH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedb86db144978afa509985ea16dffba6b4a72ffabbeeea815e2cbe7d5509676c. 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/7koeViCmQ5IgsrOeLgFqeH.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/7koeViCmQ5IgsrOeLgFqeH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82f527658c44792f5fca17446def1dfaa57ff248b268f643e238c782a49405c8. 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/0BLH72kWy9xUkkl0b7fRQF.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/0BLH72kWy9xUkkl0b7fRQF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45f205c816eb359d62ccd24ca565b6c01be862e2e9fea32571e541d07980e95b. 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/4T4MSlszinpq0ckb6KR3ts.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/4T4MSlszinpq0ckb6KR3ts.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x973e4f1110baceb25608bf2f07e4877db25da8d51bdae586d359379988fcb95d. 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/4DyG2xq1xe12fhqOKKmkVj.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/4DyG2xq1xe12fhqOKKmkVj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dbfc0ee2b9c989dbd9f1a1f07645d279f149d438e4f1ea34d9cacb6f6c35f4d. 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/2EXFVLRuLdOR5eCUhmeOn7.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/2EXFVLRuLdOR5eCUhmeOn7.
{"copyright_id":"0x3af3b8354fb5cf1ddb0fe45911963b8cbb93ea6d016e25c36ac71d9be1a22503","isrc":"USANG2265776","name":"speak honestly","registered_at":"2026-06-19T21:44:16Z","spotify_id":"3FWZQscajcaRjZB3nnR3pz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3af3b8354fb5cf1ddb0fe45911963b8cbb93ea6d016e25c36ac71d9be1a22503. 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/3FWZQscajcaRjZB3nnR3pz.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/3FWZQscajcaRjZB3nnR3pz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbc2d1e917c04b414f4291e3787d09ab063a427fe4113b2f306a3be9a3dc5042. 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/55RzqV1bIEahLEh5dd4cyf.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/55RzqV1bIEahLEh5dd4cyf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfac8bb51185d2875433dd63b4763f9f0f6f89858669e285e17922a2b4759f273. 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/6taFLGjpIKa19YkW7ql9BU.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/6taFLGjpIKa19YkW7ql9BU.
Those Memories are Like a Warm Blanket on a Cold Day
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31fb4b0313548cda622a534576a94c6f1c9d0752fc1ca98d05ba5865e11d002f. 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/3eqjc3Cj9yTh1bBxjE0D5z.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/3eqjc3Cj9yTh1bBxjE0D5z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfccdd752599540340586e8d2b28147fd85245fd1cae1ffcd661a0866224dba35. 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/5UTm9Tan8IMyAy5kAlyHY3.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/5UTm9Tan8IMyAy5kAlyHY3.
{"copyright_id":"0x2a883c9e2baed82893392df7547b9dd1b179ee462feb1fd07bb8ba83c58a7cba","isrc":"US3DF2471982","name":"missed calls","registered_at":"2026-06-10T12:07:47Z","spotify_id":"1cbsrlmjQErEkhstEAFhlu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a883c9e2baed82893392df7547b9dd1b179ee462feb1fd07bb8ba83c58a7cba. 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/1cbsrlmjQErEkhstEAFhlu.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/1cbsrlmjQErEkhstEAFhlu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea9d4f3f711d26c232d5cc867b8dcec2119f6b56231ee9480d1d3c5bad339e59. 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/3ALym7v4Nm1HYAZbisEFzs.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/3ALym7v4Nm1HYAZbisEFzs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87f39ab6b290c0682348d2059db31341cd3631db434abee26b8fd065bf228f90. 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/0e1K6Tj2P8xQz6azos1iFr.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/0e1K6Tj2P8xQz6azos1iFr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30d034032571cb19579e57224e54264b54b4ac2cdb8c4dd3e2659b69761864ff. 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/7kfa1U4HpPZmjiWIayynQ6.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/7kfa1U4HpPZmjiWIayynQ6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5c26f4af91955756046f3c82eb0f8ac37d65d356e2369044540e9717806d4e4. 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/3Cj57TX0UUNyGHtfhQusg1.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/3Cj57TX0UUNyGHtfhQusg1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf65e9634201a272fa1bc2d0e19f43ca4f4a6f99f8a0229eb49bb96df1decf26b. 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/3zUskJXsnUW4MtCK0jexzx.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/3zUskJXsnUW4MtCK0jexzx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb3cd46face30d8993e1fc440601732c77c7475180fe66e281a10c7752735cd9. 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/12HG5brC0XMB5WdXiyUOUQ.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/12HG5brC0XMB5WdXiyUOUQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x454f89b840df3b5e02f57e5cb83e5bf1546e9952ed80f0e04bbc3d5265e811f9. 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/3crB2DGdkNsUaU5A9w6Ujg.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/3crB2DGdkNsUaU5A9w6Ujg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8ed35dbeede118910308efc8226f4f822a8f135a55086c426406f8d43e53a95. 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/4s0HcEOf37FxjQBZibO1jg.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/4s0HcEOf37FxjQBZibO1jg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x829172533d2eefdcc417d9891ef4b3608d82cfa88fa18aa186a74c15a67e9230. 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/2CIpDIjqhWL6fVxm9WSLGd.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/2CIpDIjqhWL6fVxm9WSLGd.
{"copyright_id":"0x20aace2d537f605dd8b9c02c151ce7d58a6e822fc86da1282e3defa42ad3173a","isrc":"USANG2450806","name":"From where we are","registered_at":"2026-06-27T09:48:49Z","spotify_id":"0LpTmIFU30Wt5XFwB57J6R","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20aace2d537f605dd8b9c02c151ce7d58a6e822fc86da1282e3defa42ad3173a. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0LpTmIFU30Wt5XFwB57J6R.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/0LpTmIFU30Wt5XFwB57J6R.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40ff9bc607b3b3d5543a6acd88608af09315b15292f738f2e994daa29a85f1c1. 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/5ctCw9ruvIqr37nuf0RqTK.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/5ctCw9ruvIqr37nuf0RqTK.
Just as rivers find their way to the sea
{"copyright_id":"0x20aace2d537f605dd8b9c02c151ce7d58a6e822fc86da1282e3defa42ad3173a","isrc":"USANG2450806","name":"From where we are","registered_at":"2026-06-27T09:48:49Z","spotify_id":"52OutjeISZU3y6KgD2P8Y4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20aace2d537f605dd8b9c02c151ce7d58a6e822fc86da1282e3defa42ad3173a. 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/52OutjeISZU3y6KgD2P8Y4.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/52OutjeISZU3y6KgD2P8Y4.