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 0xf3706527f8e8af16eedee63addafdfd3864349536f078e04beaac604fa56f532. 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/ca95d46e-22dd-4443-8964-c69eeb78b09f.json and https://artists.proofprofile.net/proofs/artist/ca95d46e-22dd-4443-8964-c69eeb78b09f.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 0xc25301c2ad2ef8c8840bf0b3c2ae54f36bf21a1fc086cba08dfa77978da0fdfc. 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/1odExI7RdWc4BT515LTAwj.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/1odExI7RdWc4BT515LTAwj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x705122b1e8fc2b3b37ee85857c6010550826b972ecc552dd9c774800b54fa8f2. 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/7aZDcmt34eouhqw29aMR91.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/7aZDcmt34eouhqw29aMR91.
Skin and Bones - MEDUZA REMIX / Extended
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15144565aaf2814fc4b0fb8e8292e20bc3851067d3e03223980a2815bb58e5fd. 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/4ENjopIjOD5PKPb52NKNKo.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/4ENjopIjOD5PKPb52NKNKo.
{"copyright_id":"0xdaddb31d943f9ac4cfa4657e3595d46416ffe733ada190ab05c03e6d4df5f4fc","isrc":"BEHP42400031","name":"In My Bones","registered_at":"2026-06-01T08:40:07Z","spotify_id":"1dcK8O2qEq7E34o4ImQEco","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdaddb31d943f9ac4cfa4657e3595d46416ffe733ada190ab05c03e6d4df5f4fc. 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/1dcK8O2qEq7E34o4ImQEco.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/1dcK8O2qEq7E34o4ImQEco.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x705122b1e8fc2b3b37ee85857c6010550826b972ecc552dd9c774800b54fa8f2. 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/5SbnW42aQvchXOWTwSUcjs.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/5SbnW42aQvchXOWTwSUcjs.
{"copyright_id":"0xb22e81bb3b02dbbd0bbf78ba96914fea9b1447fc7c3ca0484d92cf7008410d6c","isrc":"QZXDB2300061","name":"Skin and Bones - Ballad","registered_at":"2026-06-06T15:01:03Z","spotify_id":"6J0ra1nOSQTzOIOvkpVHO8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb22e81bb3b02dbbd0bbf78ba96914fea9b1447fc7c3ca0484d92cf7008410d6c. 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/6J0ra1nOSQTzOIOvkpVHO8.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/6J0ra1nOSQTzOIOvkpVHO8.
{"copyright_id":"0xfe59036dad18c4780cb357b9af63209c58fbe16a310b64a2a8e445c8130eb298","isrc":"QZXDB2300062","name":"Skin and Bones - Cinematic","registered_at":"2026-06-06T21:25:17Z","spotify_id":"1tr4F28oxJhYVJlbd4Cllz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe59036dad18c4780cb357b9af63209c58fbe16a310b64a2a8e445c8130eb298. 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/1tr4F28oxJhYVJlbd4Cllz.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/1tr4F28oxJhYVJlbd4Cllz.
{"copyright_id":"0xb7fa32598ce7d1f45dc2f4a7d3b2f5de49f82ce1d34afe7ae967b170a8eabef2","isrc":"QZXDB2300063","name":"Skin and Bones - Sped Up","registered_at":"2026-06-11T02:12:07Z","spotify_id":"7txWKtCUW1JgQW4KNGh5Uz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7fa32598ce7d1f45dc2f4a7d3b2f5de49f82ce1d34afe7ae967b170a8eabef2. 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/7txWKtCUW1JgQW4KNGh5Uz.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/7txWKtCUW1JgQW4KNGh5Uz.
{"copyright_id":"0xe23687b798b1e41b93bec505ade310194aa4ed94e20741fcccd42590ed248d66","isrc":"QZXDB2300064","name":"Skin and Bones - Slowed + Reverb","registered_at":"2026-06-08T09:41:11Z","spotify_id":"2eDGPfMc81UCkV4hUXX1G8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe23687b798b1e41b93bec505ade310194aa4ed94e20741fcccd42590ed248d66. 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/2eDGPfMc81UCkV4hUXX1G8.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/2eDGPfMc81UCkV4hUXX1G8.
{"copyright_id":"0xa5d3d07237e5fdec9a6552ce8e3170eab53aa594a3ae5c8888f7b6f1f88883b9","isrc":"QZXDB2300065","name":"Skin and Bones - Instrumental","registered_at":"2026-06-12T01:06:36Z","spotify_id":"0iyEFwtwCjYfYcn49CHLrt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5d3d07237e5fdec9a6552ce8e3170eab53aa594a3ae5c8888f7b6f1f88883b9. 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/0iyEFwtwCjYfYcn49CHLrt.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/0iyEFwtwCjYfYcn49CHLrt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x705122b1e8fc2b3b37ee85857c6010550826b972ecc552dd9c774800b54fa8f2. 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/2ZkrdZqxR3T8mmZhHOUdYk.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/2ZkrdZqxR3T8mmZhHOUdYk.
{"copyright_id":"0x7e74eb0db6c1bdea430e2ade2a769c19600bf8ecd4ed73579f8fac1625a87594","isrc":"QZXDB2300075","name":"Skin and Bones - Radio Edit","registered_at":"2026-06-09T02:30:49Z","spotify_id":"4LyGLAgz2nPGDWFztV2P50","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e74eb0db6c1bdea430e2ade2a769c19600bf8ecd4ed73579f8fac1625a87594. 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/4LyGLAgz2nPGDWFztV2P50.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/4LyGLAgz2nPGDWFztV2P50.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ec33d00490250faeeba00f208bb11ea668d4558fa7890a5d7bfbe548b18aa68. 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/6I3q5qBAa1DpzfcdIq21DD.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/6I3q5qBAa1DpzfcdIq21DD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc25301c2ad2ef8c8840bf0b3c2ae54f36bf21a1fc086cba08dfa77978da0fdfc. 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/7g6udHpe7XEIHieksD3xZ0.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/7g6udHpe7XEIHieksD3xZ0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d3de65580b1c7c72f9de91c5b5d24bf9a9e38a420bb42d44478011a215eb678. 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/26tDYdcHwT518AZzsnY3bV.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/26tDYdcHwT518AZzsnY3bV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e316476d338ec8886a1e2620d6524a16387dbed1e4e618922124022fa4c7ed9. 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/1vT2akpYvwSiBUrtIafhyB.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/1vT2akpYvwSiBUrtIafhyB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f295ebb061f4c9fbc4ac59631e765972feb7de37086315090f46097ecc0f702. 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/05sfXgnlb2OvrZ8Hw79GRg.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/05sfXgnlb2OvrZ8Hw79GRg.
{"copyright_id":"0xe81121552145a7a001d00edd88b1c950d0ed6049e6bcbb7ac733ee896e374523","isrc":"QZXDB2300037","name":"Daylight - Slowed + Reverb","registered_at":"2026-06-01T21:21:47Z","spotify_id":"11PENtCrnw8UULoEKxE0dc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe81121552145a7a001d00edd88b1c950d0ed6049e6bcbb7ac733ee896e374523. 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/11PENtCrnw8UULoEKxE0dc.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/11PENtCrnw8UULoEKxE0dc.
{"copyright_id":"0x0ec33d00490250faeeba00f208bb11ea668d4558fa7890a5d7bfbe548b18aa68","isrc":"QZXDB2300042","name":"Dead Man","registered_at":"2026-06-02T02:23:17Z","spotify_id":"2ZXb6OBkjmDYnvEB3iANgH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ec33d00490250faeeba00f208bb11ea668d4558fa7890a5d7bfbe548b18aa68. 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/2ZXb6OBkjmDYnvEB3iANgH.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/2ZXb6OBkjmDYnvEB3iANgH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc25301c2ad2ef8c8840bf0b3c2ae54f36bf21a1fc086cba08dfa77978da0fdfc. 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/6UykToWoqpBP4dihlx9h1S.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/6UykToWoqpBP4dihlx9h1S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d3de65580b1c7c72f9de91c5b5d24bf9a9e38a420bb42d44478011a215eb678. 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/0hsRliMWS1BE3Z14u1BRnr.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/0hsRliMWS1BE3Z14u1BRnr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e316476d338ec8886a1e2620d6524a16387dbed1e4e618922124022fa4c7ed9. 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/38rp6FLYxF43GhnLcb99wu.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/38rp6FLYxF43GhnLcb99wu.
{"copyright_id":"0x3f295ebb061f4c9fbc4ac59631e765972feb7de37086315090f46097ecc0f702","isrc":"QZXDB2300027","name":"Daylight - Sped Up","registered_at":"2026-06-04T05:37:59Z","spotify_id":"3Scolo2qkKcTNVI3GOsKAP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f295ebb061f4c9fbc4ac59631e765972feb7de37086315090f46097ecc0f702. 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/3Scolo2qkKcTNVI3GOsKAP.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/3Scolo2qkKcTNVI3GOsKAP.
{"copyright_id":"0xe81121552145a7a001d00edd88b1c950d0ed6049e6bcbb7ac733ee896e374523","isrc":"QZXDB2300037","name":"Daylight - Slowed + Reverb","registered_at":"2026-06-01T21:21:49Z","spotify_id":"0hy0avC3ZHXuSmob8ymMXD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe81121552145a7a001d00edd88b1c950d0ed6049e6bcbb7ac733ee896e374523. 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/0hy0avC3ZHXuSmob8ymMXD.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/0hy0avC3ZHXuSmob8ymMXD.
{"copyright_id":"0xc6e52c68e4c50a2078c5e53e0550a1bbe1f6fea2c6baee30e0c725972a8d30d7","isrc":"QZXDB2300029","name":"Daylight - Instrumental","registered_at":"2026-06-07T04:40:48Z","spotify_id":"5Emh24696ORwjO7w7PYqZ4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6e52c68e4c50a2078c5e53e0550a1bbe1f6fea2c6baee30e0c725972a8d30d7. 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/5Emh24696ORwjO7w7PYqZ4.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/5Emh24696ORwjO7w7PYqZ4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x098f0e61a071258031339401b137ae76cf131256209b7265dfbaeb15c7ffe9a8. 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/0AhiwX5iV3gd8IvUUQ4TYQ.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/0AhiwX5iV3gd8IvUUQ4TYQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf66dc059bf8587cb81a04acc32555aabb38420620709043472a6d0770f229779. 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/3gw2Mz111daFVWm7IF0Gb7.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/3gw2Mz111daFVWm7IF0Gb7.
{"copyright_id":"0x77985b29e162c4e6b8f3829e98d1d6c98390f0ca28eefbf9bdf978cd0901f4a6","isrc":"QZD5H2000390","name":"Mr. Forgettable","registered_at":"2026-06-01T08:53:14Z","spotify_id":"39ZVkOVxjG8ypNdUSVNkxU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77985b29e162c4e6b8f3829e98d1d6c98390f0ca28eefbf9bdf978cd0901f4a6. 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/39ZVkOVxjG8ypNdUSVNkxU.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/39ZVkOVxjG8ypNdUSVNkxU.
{"copyright_id":"0x0a7ff55cab78d04396421a40a6b08336a8334e1f6e420abc4f0b883f6a7de5c2","isrc":"QZD5H2000385","name":"Miserable Man","registered_at":"2026-06-01T13:42:13Z","spotify_id":"6gPPoRYJwCsoB2VVdPJfmo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a7ff55cab78d04396421a40a6b08336a8334e1f6e420abc4f0b883f6a7de5c2. 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/6gPPoRYJwCsoB2VVdPJfmo.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/6gPPoRYJwCsoB2VVdPJfmo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a7ff55cab78d04396421a40a6b08336a8334e1f6e420abc4f0b883f6a7de5c2. 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/575WFgjBXZ3UQyAtTGJWVa.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/575WFgjBXZ3UQyAtTGJWVa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc25301c2ad2ef8c8840bf0b3c2ae54f36bf21a1fc086cba08dfa77978da0fdfc. 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/1kKeVmpvB7wH8cRcroqYmw.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/1kKeVmpvB7wH8cRcroqYmw.
Melancholic Mood - The Best Music for Gloomy Days