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 0xbe72f41eb348f5591dd67cb4eed6db3c771432e10358661f1b8613d78af3fbf3. 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/980fb3a8-dd9e-4cd3-9b4f-020e5a174662.json and https://artists.proofprofile.net/proofs/artist/980fb3a8-dd9e-4cd3-9b4f-020e5a174662.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x48b3fc306c342c04333aedb6fd4cfb7e860e77681631c4667a2b8794abbe5c17","isrc":"GBARL1801607","name":"Living Gravy (feat. Not3s)","registered_at":"2026-06-08T04:46:12Z","spotify_id":"57qcsvlETBBcJNcCk8EKuR","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 0x48b3fc306c342c04333aedb6fd4cfb7e860e77681631c4667a2b8794abbe5c17. 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/57qcsvlETBBcJNcCk8EKuR.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/57qcsvlETBBcJNcCk8EKuR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d86d9f560535817aa48df268e61ef01514de4243e2404236baedd71671fe925. 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/71ReT490sgp5KTyupmN7Pa.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/71ReT490sgp5KTyupmN7Pa.
{"copyright_id":"0x5cb80b98a126a8b988415ade07c865d3120b9d52fb01fa605e849512c9a070d0","isrc":"GBARL2100532","name":"Prada Bae (feat. Nafe Smallz)","registered_at":"2026-06-07T07:37:40Z","spotify_id":"5lTFnFtK5vjPpA49BDUOyo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cb80b98a126a8b988415ade07c865d3120b9d52fb01fa605e849512c9a070d0. 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/5lTFnFtK5vjPpA49BDUOyo.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/5lTFnFtK5vjPpA49BDUOyo.
{"copyright_id":"0x8e10e4ad6c32eac45d998cacd123ab1ebc62e00ef05c99bf4db7ad1cc46091bf","isrc":"GBARL2101633","name":"Roberto C (feat. Unknown T)","registered_at":"2026-06-08T02:44:27Z","spotify_id":"35uEOfCn8GbfqzVwlrgwDI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e10e4ad6c32eac45d998cacd123ab1ebc62e00ef05c99bf4db7ad1cc46091bf. 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/35uEOfCn8GbfqzVwlrgwDI.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/35uEOfCn8GbfqzVwlrgwDI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb42ba122cf2d6e5903922c3f088028c9ff90eb98a50666dd0e5b7869c8638db7. 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/7jzhSNqpJKttroWuFtbp9e.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/7jzhSNqpJKttroWuFtbp9e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc44e61a9f4193d084d7ff271571e9d71f3c77253ae81c65b073889d8cd497103. 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/4RZr9mvLnec8QYlRTmwl3V.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/4RZr9mvLnec8QYlRTmwl3V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fbe50542b608b8dc36bbf90cbf44a9915191b0ae246b5bca84909824757d287. Chain 2 (Bitcoin): anchored in block 956420 (2026-07-03T00:42:11Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4IcXAYInXhv6fzjPJI6FDZ.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/4IcXAYInXhv6fzjPJI6FDZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1212839dc132b24811836eae82c643251bc8eeba96a7c9905358b4878329430b. 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/6AiF04dslvgIyymXSdpwml.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/6AiF04dslvgIyymXSdpwml.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9aab7fcb5f791adb001f4a555ce9a8a0fbbccc157037e416564e8b3ba4a47a8. 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/7pqdicMgQUmLojKUvxsdKm.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/7pqdicMgQUmLojKUvxsdKm.
Fake Can't Stay feat. JAE5 & Peruzzi (Remix)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fbe50542b608b8dc36bbf90cbf44a9915191b0ae246b5bca84909824757d287. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5C3indI34MEm23kYXi6c8w.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/5C3indI34MEm23kYXi6c8w.
Fake Can't Stay feat. JAE5 & Peruzzi - Remix
{"copyright_id":"0xc3780a70d1c971ac08be067c36976a0edde3016a326af363226c6bd0c4dc1b16","isrc":"QMFME2413952","name":"Fake Can't Stay feat. JAE5 & Peruzzi - Remix","registered_at":"2026-06-08T13:35:46Z","spotify_id":"27lTZ4hRIZ2UqUaRioLcDl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3780a70d1c971ac08be067c36976a0edde3016a326af363226c6bd0c4dc1b16. 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/27lTZ4hRIZ2UqUaRioLcDl.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/27lTZ4hRIZ2UqUaRioLcDl.
Fake Can’t Stay ft JAE5 & Blaqbonez (Remix)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3fbe50542b608b8dc36bbf90cbf44a9915191b0ae246b5bca84909824757d287. Chain 2 (Bitcoin): anchored in block 956440 (2026-07-03T04:03:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5knVsQFXnHFOZBkfA10eru.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/5knVsQFXnHFOZBkfA10eru.
Fake Can’t Stay ft JAE5 & Peruzzi - Remix
{"copyright_id":"0xc3780a70d1c971ac08be067c36976a0edde3016a326af363226c6bd0c4dc1b16","isrc":"QMFME2413952","name":"Fake Can’t Stay ft JAE5 & Peruzzi - Remix","registered_at":"2026-06-08T13:35:46Z","spotify_id":"2CYeG4al72fC5bTq00eG39","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3780a70d1c971ac08be067c36976a0edde3016a326af363226c6bd0c4dc1b16. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2CYeG4al72fC5bTq00eG39.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/2CYeG4al72fC5bTq00eG39.
Fake Can’t Stay ft JAE5 & Blaqbonez - Remix
African Heatwave: Afrobeats Party Anthems
{"copyright_id":"0x8cf880d95700d493daeff965ecf0ffd65ee643660e41d7852208217eb86e018d","isrc":"GBARL2001151","name":"Princess Cuts (feat. Young T & Bugsey)","registered_at":"2026-06-04T06:49:43Z","spotify_id":"2AaHbFzcmAe6JGpG5qpyXp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cf880d95700d493daeff965ecf0ffd65ee643660e41d7852208217eb86e018d. 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/2AaHbFzcmAe6JGpG5qpyXp.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/2AaHbFzcmAe6JGpG5qpyXp.
{"copyright_id":"0x8cf880d95700d493daeff965ecf0ffd65ee643660e41d7852208217eb86e018d","isrc":"GBARL2001151","name":"Princess Cuts (feat. Young T & Bugsey)","registered_at":"2026-06-04T06:49:43Z","spotify_id":"63Sb1AMnhb37DR59uXZdQd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cf880d95700d493daeff965ecf0ffd65ee643660e41d7852208217eb86e018d. 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/63Sb1AMnhb37DR59uXZdQd.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/63Sb1AMnhb37DR59uXZdQd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa39730138781b467612a322ffa90cdb8bc77108c98997a744ba830c9046e37d5. 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/3dDdvsjro4vxkd3x6ig9JI.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/3dDdvsjro4vxkd3x6ig9JI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa39730138781b467612a322ffa90cdb8bc77108c98997a744ba830c9046e37d5. 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/5GKkxxgMILISES4LHFu85M.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/5GKkxxgMILISES4LHFu85M.
{"copyright_id":"0x1b53900e1b27b5aa08d6d003cd22d0ca6fb651f0a258f632bf76c1ceb79691a1","isrc":"GBUM72003395","name":"Main Squeeze (feat. Young T & Bugsey)","registered_at":"2026-06-07T18:00:27Z","spotify_id":"33tQxnt1Q1kuJXN5TfrMDA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b53900e1b27b5aa08d6d003cd22d0ca6fb651f0a258f632bf76c1ceb79691a1. 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/33tQxnt1Q1kuJXN5TfrMDA.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/33tQxnt1Q1kuJXN5TfrMDA.
{"copyright_id":"0x3c815e59217c4ff335d546db14dc5ec6e98e9abadfd5705d642fbd79f74b0e77","isrc":"GBUM71804645","name":"Ay Caramba","registered_at":"2026-06-04T07:50:31Z","spotify_id":"3cOuQ75c0J4CxXAhxKsleh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c815e59217c4ff335d546db14dc5ec6e98e9abadfd5705d642fbd79f74b0e77. 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/3cOuQ75c0J4CxXAhxKsleh.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/3cOuQ75c0J4CxXAhxKsleh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c815e59217c4ff335d546db14dc5ec6e98e9abadfd5705d642fbd79f74b0e77. 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/0mfEHC4z5a7533o7VNOH2c.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/0mfEHC4z5a7533o7VNOH2c.
Life of The Party (feat. Young T & Bugsey)
{"copyright_id":"0xff2ee0732bcb688b82fe35783095321c55b9cc2ce12528fb082e964633702b8b","isrc":"USAT22104469","name":"Life of The Party (feat. Young T & Bugsey)","registered_at":"2026-06-08T22:06:32Z","spotify_id":"0pr4GCCxBMalnhXlkh7i54","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff2ee0732bcb688b82fe35783095321c55b9cc2ce12528fb082e964633702b8b. 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/0pr4GCCxBMalnhXlkh7i54.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/0pr4GCCxBMalnhXlkh7i54.
{"copyright_id":"0x3c815e59217c4ff335d546db14dc5ec6e98e9abadfd5705d642fbd79f74b0e77","isrc":"GBUM71804645","name":"Ay Caramba","registered_at":"2026-06-04T07:50:31Z","spotify_id":"1uHikepcVrRwravy6abu0P","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c815e59217c4ff335d546db14dc5ec6e98e9abadfd5705d642fbd79f74b0e77. 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/1uHikepcVrRwravy6abu0P.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/1uHikepcVrRwravy6abu0P.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bfc3d23a1bc364970f59509ff624c9920b449d29dd0195d6d3d76636c3670f7. 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/0sUNZoVuBROCTZoD09AHtx.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/0sUNZoVuBROCTZoD09AHtx.