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 0xc621e86773ce90e60291d6e14553cc0e6e9256650067f66363ec98cb3e5fda0e. 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/ba9be276-a09b-4b20-821d-3e6c6550653a.json and https://artists.proofprofile.net/proofs/artist/ba9be276-a09b-4b20-821d-3e6c6550653a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x9d1faab813926f3eca7b162ab672fc429524966f97bd544583b568603a5b79e5","isrc":"USUM72204379","name":"My Sunny Day - Kina Remix","registered_at":"2026-06-06T14:04:35Z","spotify_id":"17uhetjXsCctreur8sxfqo","type":"track"}
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 0x9d1faab813926f3eca7b162ab672fc429524966f97bd544583b568603a5b79e5. 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/17uhetjXsCctreur8sxfqo.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/17uhetjXsCctreur8sxfqo.
{"copyright_id":"0xde3c025081a4cb5b277d79075a131db754191e175eff9af413ed578ab84a6614","isrc":"USUM72405275","name":"back from the dead (with mxmtoon)","registered_at":"2026-06-04T08:52:13Z","spotify_id":"7H4G1mhD1qCCeYDPgZ5mgh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde3c025081a4cb5b277d79075a131db754191e175eff9af413ed578ab84a6614. 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/7H4G1mhD1qCCeYDPgZ5mgh.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/7H4G1mhD1qCCeYDPgZ5mgh.
{"copyright_id":"0x6e20b57bb1c0bdc9113832e076eaf5c84e3b1dba88c208c764bfa4022869e868","isrc":"USUM72403088","name":"Cruise Control","registered_at":"2026-06-04T08:13:36Z","spotify_id":"61svLjB9BCjdtkUtqbDSXp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e20b57bb1c0bdc9113832e076eaf5c84e3b1dba88c208c764bfa4022869e868. 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/61svLjB9BCjdtkUtqbDSXp.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/61svLjB9BCjdtkUtqbDSXp.
to love in the 21st century: the epilogue
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xace4818e6a1e02102290bf4e0bb1f34bb925c222413923c8c546f6190207d0fc. 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/5O62Es67kEYs2AeU9MZaCT.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/5O62Es67kEYs2AeU9MZaCT.
{"copyright_id":"0xa5d1c7e73c69841fa2571a39be0d78d3a3c97b0a1068db9da0aaf1994cf46d32","isrc":"USUM72304948","name":"poster boy","registered_at":"2026-06-01T21:33:01Z","spotify_id":"291ELksbghiicdl4mqXTOo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5d1c7e73c69841fa2571a39be0d78d3a3c97b0a1068db9da0aaf1994cf46d32. 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/291ELksbghiicdl4mqXTOo.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/291ELksbghiicdl4mqXTOo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6ca4730bb086ee39f663ba26c10b00f09a2587df593226869346de71d8545db. 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/17OeCLsT6FG6crg3YhMULS.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/17OeCLsT6FG6crg3YhMULS.
{"copyright_id":"0x5f10697f9dac83cb8ea6783466f31b9c4fe53b51edfa0b6f4cca3c9c51eb40a9","isrc":"USUM72308546","name":"pick your brain","registered_at":"2026-06-04T08:01:20Z","spotify_id":"5d80sPNVXYeVnU80CBvr3r","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f10697f9dac83cb8ea6783466f31b9c4fe53b51edfa0b6f4cca3c9c51eb40a9. 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/5d80sPNVXYeVnU80CBvr3r.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/5d80sPNVXYeVnU80CBvr3r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c69713b2bd145a385a712cbed21f01c3e345c77ecddb42527961648ee3af889. 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/5hSS8pOSfaqJldfZ7Gy1hL.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/5hSS8pOSfaqJldfZ7Gy1hL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87d4599be84e284349633081da6a552487013a332f770bb98e4291643e4335df. 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/0etGeOL33kfAw2iuTKPF3z.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/0etGeOL33kfAw2iuTKPF3z.
{"copyright_id":"0xdb79eb8180de62da9434d522b2bb279fcf4576cacb82e47969478351fec70d72","isrc":"USUM72308545","name":"like you want me to","registered_at":"2026-06-04T14:36:54Z","spotify_id":"1COdnQgRzvCBOt58JfWYAR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb79eb8180de62da9434d522b2bb279fcf4576cacb82e47969478351fec70d72. 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/1COdnQgRzvCBOt58JfWYAR.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/1COdnQgRzvCBOt58JfWYAR.
{"copyright_id":"0xe0ca3852cb772d14af96411136d4e66bf92d6f530fdc9ca2d1cc395b27bb14fb","isrc":"USUM72308555","name":"the alternative","registered_at":"2026-06-04T08:09:08Z","spotify_id":"7hkZB3PBuxYvoIAWSJyu0C","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0ca3852cb772d14af96411136d4e66bf92d6f530fdc9ca2d1cc395b27bb14fb. 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/7hkZB3PBuxYvoIAWSJyu0C.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/7hkZB3PBuxYvoIAWSJyu0C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x020ff9b15736dd55b9bcf81049187e67945122ac50904dfd4f827be30b06d2b0. 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/7pboUsNpGeyl7FRghaex2g.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/7pboUsNpGeyl7FRghaex2g.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6cd3ef1caa63650429b3ab96da900967b16c296d5b643989409f5582644c86d. 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/2TnDWmfC7RmDU1WrmCvTca.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/2TnDWmfC7RmDU1WrmCvTca.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda7a5753011bf8eb5a7d93ac6b102bf1602e4736666d247a068608ef3e318060. 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/37pql4Ii5LSTBuEoDoi6sJ.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/37pql4Ii5LSTBuEoDoi6sJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7221c4524f1dcc675f4882b267701095659dc39504351563f5baa39015f03653. 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/69hJjlCCD9ZbeSTYl6id04.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/69hJjlCCD9ZbeSTYl6id04.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ce6b534361608460973f268808433fc96ca4d5970bb9852d82a48182a62261d. 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/1xwA8FprLFUHd9xM6trk4i.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/1xwA8FprLFUHd9xM6trk4i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xace4818e6a1e02102290bf4e0bb1f34bb925c222413923c8c546f6190207d0fc. 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/7AluDV7hM6tnPYsLxpZYMA.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/7AluDV7hM6tnPYsLxpZYMA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5d1c7e73c69841fa2571a39be0d78d3a3c97b0a1068db9da0aaf1994cf46d32. 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/17Wks0pgofBbv53Ay7m4Jc.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/17Wks0pgofBbv53Ay7m4Jc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6ca4730bb086ee39f663ba26c10b00f09a2587df593226869346de71d8545db. 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/2vjX1VkntJPIQkqwbJQvoa.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/2vjX1VkntJPIQkqwbJQvoa.
{"copyright_id":"0x5f10697f9dac83cb8ea6783466f31b9c4fe53b51edfa0b6f4cca3c9c51eb40a9","isrc":"USUM72308546","name":"pick your brain","registered_at":"2026-06-04T08:01:20Z","spotify_id":"30TMiaI1TpsUzJAI8ZIduk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f10697f9dac83cb8ea6783466f31b9c4fe53b51edfa0b6f4cca3c9c51eb40a9. 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/30TMiaI1TpsUzJAI8ZIduk.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/30TMiaI1TpsUzJAI8ZIduk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c69713b2bd145a385a712cbed21f01c3e345c77ecddb42527961648ee3af889. 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/2yN1d9uy8A19ClP3SxOGOp.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/2yN1d9uy8A19ClP3SxOGOp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87d4599be84e284349633081da6a552487013a332f770bb98e4291643e4335df. 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/1ZlnsAT3J7vmf0xuOMHD9V.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/1ZlnsAT3J7vmf0xuOMHD9V.
{"copyright_id":"0xdb79eb8180de62da9434d522b2bb279fcf4576cacb82e47969478351fec70d72","isrc":"USUM72308545","name":"like you want me to","registered_at":"2026-06-04T14:36:54Z","spotify_id":"0lz9I2JmKUghqZxajCtTFJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb79eb8180de62da9434d522b2bb279fcf4576cacb82e47969478351fec70d72. 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/0lz9I2JmKUghqZxajCtTFJ.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/0lz9I2JmKUghqZxajCtTFJ.
{"copyright_id":"0xe0ca3852cb772d14af96411136d4e66bf92d6f530fdc9ca2d1cc395b27bb14fb","isrc":"USUM72308555","name":"the alternative","registered_at":"2026-06-04T08:09:08Z","spotify_id":"4ylj6KTRlC25nhizGTlFPA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0ca3852cb772d14af96411136d4e66bf92d6f530fdc9ca2d1cc395b27bb14fb. 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/4ylj6KTRlC25nhizGTlFPA.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/4ylj6KTRlC25nhizGTlFPA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x020ff9b15736dd55b9bcf81049187e67945122ac50904dfd4f827be30b06d2b0. 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/7o6004WEpQsptuigMjYvyb.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/7o6004WEpQsptuigMjYvyb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6cd3ef1caa63650429b3ab96da900967b16c296d5b643989409f5582644c86d. 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/26xOau4IoTbBTdcVjITxcp.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/26xOau4IoTbBTdcVjITxcp.
{"copyright_id":"0xd895cf0d3c552696e1d4039b1cb904a030d0d097eac2dd7c9c95f9ec868f2952","isrc":"QM6MZ2462167","name":"Wish I Didn't Care (feat. Lyn Lapid)","registered_at":"2026-06-05T14:17:15Z","spotify_id":"0PR18iumE2ZDoOQBV9Q5rC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd895cf0d3c552696e1d4039b1cb904a030d0d097eac2dd7c9c95f9ec868f2952. 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/0PR18iumE2ZDoOQBV9Q5rC.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/0PR18iumE2ZDoOQBV9Q5rC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda7a5753011bf8eb5a7d93ac6b102bf1602e4736666d247a068608ef3e318060. 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/2AqZLF7yk7Jf17Be1i6jcO.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/2AqZLF7yk7Jf17Be1i6jcO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6cd3ef1caa63650429b3ab96da900967b16c296d5b643989409f5582644c86d. 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/2LRvqsiYThrc2zbBp8vElD.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/2LRvqsiYThrc2zbBp8vElD.
{"copyright_id":"0xa5d1c7e73c69841fa2571a39be0d78d3a3c97b0a1068db9da0aaf1994cf46d32","isrc":"USUM72304948","name":"poster boy","registered_at":"2026-06-03T04:11:28Z","spotify_id":"2TaCG1ArsxRsUyZhqy5jei","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5d1c7e73c69841fa2571a39be0d78d3a3c97b0a1068db9da0aaf1994cf46d32. 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/2TaCG1ArsxRsUyZhqy5jei.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/2TaCG1ArsxRsUyZhqy5jei.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6ca4730bb086ee39f663ba26c10b00f09a2587df593226869346de71d8545db. 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/0y6M5yh5WYBZXBTrAAp3cy.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/0y6M5yh5WYBZXBTrAAp3cy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d4e814ccb387aa6af5c51ae06526b5be77e9a5f26717aad5792ecfa8d8ea3fa. 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/3F3YMGCp5ErvS14f71s8LX.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/3F3YMGCp5ErvS14f71s8LX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x470e97f4157760d9fe94b61707f5570db7802b043abdc1598d24586dedacf5de. 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/5HQppSYyU4whulcnaYZyFP.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/5HQppSYyU4whulcnaYZyFP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f67763822bc9d5ff434ca9177a0f2c8661f4ac06e206a91cad12203659ec8c5. 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/5MlvAB51sadP8tIIhdXEkQ.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/5MlvAB51sadP8tIIhdXEkQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd25d221346a95c462a50605554a698dabd58387a01e8a85c36fe312afccdd6ac. 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/21he4wORarwZs2KVJwxcrp.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/21he4wORarwZs2KVJwxcrp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53decd5cd3897dd4f7202a6d57aa64d17ffe7b23f6553d77e24cdcf06d72d452. 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/0eV7LR9ZXDEtyHbVo4RGQX.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/0eV7LR9ZXDEtyHbVo4RGQX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa9899dc809ba3d458c7385ded0a4af5efd0aa1c807ac6a874bf31c861a41522. 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/6oFgBPbWhE63WrK0Lkq1GB.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/6oFgBPbWhE63WrK0Lkq1GB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5fb358b09125239052c1426df228ee51a5721fb7fa456f6736f789e33031667. 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/3keTBUsm8zo3nDZoYkL2Wp.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/3keTBUsm8zo3nDZoYkL2Wp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf419b613af5b2c3a8ed9625c9b2d3f63d9481f69833b390a43482501fd0569f. 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/09cWMixCAoFoFMmegG4wqf.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/09cWMixCAoFoFMmegG4wqf.
{"copyright_id":"0xe259e45b9e5129d9bc74da388b8b4975b84c9a0d54c6ca7fe10bf2a87cff03cf","isrc":"USUM72115062","name":"In My Mind","registered_at":"2026-06-07T04:49:25Z","spotify_id":"5wCKcesEqcBD8iEFAJFUdg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe259e45b9e5129d9bc74da388b8b4975b84c9a0d54c6ca7fe10bf2a87cff03cf. 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/5wCKcesEqcBD8iEFAJFUdg.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/5wCKcesEqcBD8iEFAJFUdg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65aad9b25296446b8dc78f716b40849b7d45d9b48c510fb5dd42c2cf7d145b8a. 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/51LpurBL96CWGg09naDpRl.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/51LpurBL96CWGg09naDpRl.
{"copyright_id":"0x65aad9b25296446b8dc78f716b40849b7d45d9b48c510fb5dd42c2cf7d145b8a","isrc":"USUM72203083","name":"The Outsider","registered_at":"2026-06-04T10:01:03Z","spotify_id":"5W1UtLcQLQOFZDpDeNn8Gi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65aad9b25296446b8dc78f716b40849b7d45d9b48c510fb5dd42c2cf7d145b8a. 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/5W1UtLcQLQOFZDpDeNn8Gi.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/5W1UtLcQLQOFZDpDeNn8Gi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5fb358b09125239052c1426df228ee51a5721fb7fa456f6736f789e33031667. 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/3mtSPmyeEkkqvHdXj7W4qg.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/3mtSPmyeEkkqvHdXj7W4qg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe10d374010964d43b2912c391082b9e7872218091cf18bc20649596aef008bdd. 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/42S4MmuWhMbR75RPKpIbYx.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/42S4MmuWhMbR75RPKpIbYx.
{"copyright_id":"0xdeefa8938842e2659e542de7622f3521405c12400494288d65bb6a17cee6ac7e","isrc":"USUM72120599","name":"Messed Up On Christmas","registered_at":"2026-06-07T17:10:51Z","spotify_id":"1hVFvOisGooNd8z9B2AMIp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdeefa8938842e2659e542de7622f3521405c12400494288d65bb6a17cee6ac7e. 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/1hVFvOisGooNd8z9B2AMIp.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/1hVFvOisGooNd8z9B2AMIp.
{"copyright_id":"0x297dc5c63bf67c613277866812d0aa7ee7aff2d0134f40d6ec4e290bc14dd634","isrc":"USUM72120601","name":"Candy Cane Kisses","registered_at":"2026-06-05T14:49:05Z","spotify_id":"0BZQBuRR8NN4NweUyw68Vj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x297dc5c63bf67c613277866812d0aa7ee7aff2d0134f40d6ec4e290bc14dd634. 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/0BZQBuRR8NN4NweUyw68Vj.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/0BZQBuRR8NN4NweUyw68Vj.
{"copyright_id":"0xe259e45b9e5129d9bc74da388b8b4975b84c9a0d54c6ca7fe10bf2a87cff03cf","isrc":"USUM72115062","name":"In My Mind","registered_at":"2026-06-07T04:49:25Z","spotify_id":"26mkhlP54iLFzqzmeCXnK5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe259e45b9e5129d9bc74da388b8b4975b84c9a0d54c6ca7fe10bf2a87cff03cf. 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/26mkhlP54iLFzqzmeCXnK5.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/26mkhlP54iLFzqzmeCXnK5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1b7aa17b6d25319f6c09ff06ec5cd691c375229b902791fada350dbf1e45fbf. 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/3PUuswUzfWwSWnjT8TNEyN.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/3PUuswUzfWwSWnjT8TNEyN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58ba67e403351d19a502b0f3c1168f859790447df51e3ba7447dcf3634b24895. 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/77PJk1kzFc00QSc6eONEiT.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/77PJk1kzFc00QSc6eONEiT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x736015908eb5de9dedc6ce2bccc2a47058e446948a334fdc4b0a9a12f22f6399. 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/4G7CtqZX8AF423DeaCtHMi.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/4G7CtqZX8AF423DeaCtHMi.
{"copyright_id":"0x8380eee6e354fe18f874e1b2ac4c2f2b0952de5d8d29422974307735e5da4de6","isrc":"USUM72108004","name":"When She Loved Me","registered_at":"2026-06-04T05:51:40Z","spotify_id":"3nWhaZlR2hqqvkgDzulQhK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8380eee6e354fe18f874e1b2ac4c2f2b0952de5d8d29422974307735e5da4de6. 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/3nWhaZlR2hqqvkgDzulQhK.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/3nWhaZlR2hqqvkgDzulQhK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1b7aa17b6d25319f6c09ff06ec5cd691c375229b902791fada350dbf1e45fbf. 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/3KmHnBlmfQuQu4hyh1eggd.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/3KmHnBlmfQuQu4hyh1eggd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8380eee6e354fe18f874e1b2ac4c2f2b0952de5d8d29422974307735e5da4de6. 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/3198LMj0bpnXj8Mb1GLo3u.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/3198LMj0bpnXj8Mb1GLo3u.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x736015908eb5de9dedc6ce2bccc2a47058e446948a334fdc4b0a9a12f22f6399. 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/1tXKuzYRdQsKa32ZUPiq0A.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/1tXKuzYRdQsKa32ZUPiq0A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58ba67e403351d19a502b0f3c1168f859790447df51e3ba7447dcf3634b24895. 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/5BArc3UpONi77FMkNT4LYU.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/5BArc3UpONi77FMkNT4LYU.
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