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 0xf4eaba1f114013c22fba76677f69f30c6029e8ba1b0de67516b9245b6be25fdd. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e307fccb-8fbf-492a-b00d-05832bf2d36f.json and https://artists.proofprofile.net/proofs/artist/e307fccb-8fbf-492a-b00d-05832bf2d36f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x6bc13c60eedb91ef74a0fb41be7b0e1385055dce942229a6eb9d877ebb748f9e","isrc":"QZWDD2484645","name":"Sobe, Espera, Desce","registered_at":"2026-06-11T15:12:52Z","spotify_id":"6ZT3dub8ECHm4G4ySDkRgO","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 0x6bc13c60eedb91ef74a0fb41be7b0e1385055dce942229a6eb9d877ebb748f9e. 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/6ZT3dub8ECHm4G4ySDkRgO.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/6ZT3dub8ECHm4G4ySDkRgO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x387628b38b6ac9237845d6e4e499042b19a530b1d517df579b10e2d8a6f8f880. 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/7r3UTCauWELpPXbgG22yzs.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/7r3UTCauWELpPXbgG22yzs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcf2b40fb6a6adf966e3ad3531f32f68434b0718fcaa8e2b01cc65543d222626. 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/0M49Gc71zfsPAaxziLj8EB.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/0M49Gc71zfsPAaxziLj8EB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d45793b1fea1982365b14ad58dc9b82bf5ee4784df1b17cd4d514d4141eb6d6. 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/0ESUNHywJOOUzOLfaTVsdX.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/0ESUNHywJOOUzOLfaTVsdX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1cf2fc3bf1d38f9ebb2846a7483fdfccbe77102cd2de778a92cc701285abfa3. 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/0pJiHLu5bMjGFuHZjtpfbT.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/0pJiHLu5bMjGFuHZjtpfbT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb8885eb48c024640dedef779a0805329b3467d5c9f37b86a8d939df72446a55. 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/1NdTki2iJ61wTTzxTiGrKl.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/1NdTki2iJ61wTTzxTiGrKl.
{"copyright_id":"0xac2f70b1606591be0a86d8586429ef5f287a8d26af0f87009afb715bb9b39de8","isrc":"BCMEF2400011","name":"Sem Problemas","registered_at":"2026-06-18T05:08:05Z","spotify_id":"4xOFKQElBJDAZDoBdpmVhY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac2f70b1606591be0a86d8586429ef5f287a8d26af0f87009afb715bb9b39de8. 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/4xOFKQElBJDAZDoBdpmVhY.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/4xOFKQElBJDAZDoBdpmVhY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x449ef239044276509433223557cd03b0e24165446da90ca97252764e75b9d1e5. 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/57mfUqrFegvIAhtVq88Pvm.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/57mfUqrFegvIAhtVq88Pvm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba081e0e6e87aac2af3fe99f975d69502d061b1192de4ed2f8786c60a0d88e5d. 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/648oqU3zknox2PmBcJUA8V.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/648oqU3zknox2PmBcJUA8V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff573534a244217b9af75dd7e1100cfd4de141a08042556524d2226c194fc600. 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/054AsmaJHFiMlVBPr3syfv.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/054AsmaJHFiMlVBPr3syfv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5784e12a6648e14f215894b85e3cf48beebf16c81b9a5e7fe8e89de29446c873. 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/6nDcBBxMeTOd4isjMIhxjb.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/6nDcBBxMeTOd4isjMIhxjb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x683b139b75fa92103d292c5c05b09531f6a3d5df90229710ec9d4402bf954abf. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0MNzdeOGGRc1LmxS5LeYTF.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/0MNzdeOGGRc1LmxS5LeYTF.
{"copyright_id":"0x6f6fa1518f8c782eaaff256bf35f2dc0a37b0dd8ddab8d9be3dee9ceffb48e92","isrc":"BCMEF2400010","name":"Jimmy Choo","registered_at":"2026-06-21T02:21:27Z","spotify_id":"1aAtqqF6qtXjftVrDlO2Y3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f6fa1518f8c782eaaff256bf35f2dc0a37b0dd8ddab8d9be3dee9ceffb48e92. 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/1aAtqqF6qtXjftVrDlO2Y3.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/1aAtqqF6qtXjftVrDlO2Y3.
{"copyright_id":"0xac2f70b1606591be0a86d8586429ef5f287a8d26af0f87009afb715bb9b39de8","isrc":"BCMEF2400011","name":"Sem Problemas","registered_at":"2026-06-18T05:08:05Z","spotify_id":"4S7RKDJvvhXRYfiQ1PGcd5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac2f70b1606591be0a86d8586429ef5f287a8d26af0f87009afb715bb9b39de8. 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/4S7RKDJvvhXRYfiQ1PGcd5.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/4S7RKDJvvhXRYfiQ1PGcd5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf95b978e9f448147c7de7d39c85e560e632ce9647b35d80b9d88566695a9e43. 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/4vnndKSuCrTU2A1Zoy34kM.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/4vnndKSuCrTU2A1Zoy34kM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd10905ad662113892f425f36d5a40a9864d61d2b092eea3704a109634aac3b7c. 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/1NP9VaEPEWhbYwaaxsw9ww.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/1NP9VaEPEWhbYwaaxsw9ww.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe16f21ad1edd1974fa22565014eaf3c8770eb926cbb3d67a4928de34908732d0. 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/7vxrQcf2mUZFBdQtLSkXFc.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/7vxrQcf2mUZFBdQtLSkXFc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2418d2dcd43a33b37143d48a2387198207740f1ae730bf6f208471a0c4a2c56. 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/4zyfpHRvh3eU2LLzOZjJHC.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/4zyfpHRvh3eU2LLzOZjJHC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dd75aa21b97f8fbc31fae1c8d347505d20f21ede1af506908f44e29bcf4177f. 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/6QZCfl4ZIXFMpH71AID7I1.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/6QZCfl4ZIXFMpH71AID7I1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bbfa0f0c8886074c6f951cf7194c6a6ba5bd0a86717793eb3f05cb882195351. 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/0r2YjpVv3llEXGdOl9TF1v.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/0r2YjpVv3llEXGdOl9TF1v.
{"copyright_id":"0x4fbdcc2ce29e28f22b677a287c8f338bd71bf99254a5381f95e90a1f031ae6ea","isrc":"BCMEF2100016","name":"Christian Dior","registered_at":"2026-06-19T11:12:30Z","spotify_id":"4KUbHThwkNEe3wIRCml7k5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fbdcc2ce29e28f22b677a287c8f338bd71bf99254a5381f95e90a1f031ae6ea. 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/4KUbHThwkNEe3wIRCml7k5.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/4KUbHThwkNEe3wIRCml7k5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x570591659b1038532ee8c56354ccf1ab31ea403fb7b1256a6faf2f376c0a7050. 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/1w7EyKNgFGvFdUfaU3OeKb.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/1w7EyKNgFGvFdUfaU3OeKb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x788661adbab2b12846b455fcbf29059ce9c1ebb9e179b8b97bdc1a2e25b40a28. 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/7mqnN3zUW8XS43FnNChXEG.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/7mqnN3zUW8XS43FnNChXEG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd717957e847a8a06dc82c34e2b486fc6051d464fc5807566dbc7ff773399da93. 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/1lutuPbpnWmJvy44WdGrZC.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/1lutuPbpnWmJvy44WdGrZC.
{"copyright_id":"0xe2bde262345d9da7285f6fe6324ece1d3eb5a2d90cdbe88f3de2dffda2e449d3","isrc":"QZVEM2557829","name":"Abbot On The Radar Freestyle","registered_at":"2026-06-04T13:29:48Z","spotify_id":"7hNz5zhpCdK3qIqplGyISA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2bde262345d9da7285f6fe6324ece1d3eb5a2d90cdbe88f3de2dffda2e449d3. 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/7hNz5zhpCdK3qIqplGyISA.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/7hNz5zhpCdK3qIqplGyISA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07af22b3aef8792c558adb00f01e3c2850d2e9e9d02667c72814cd00fc4fc8c0. 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/79Kxc3hPiJhEvr7wLOReyT.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/79Kxc3hPiJhEvr7wLOReyT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63b8ceb0dc53d69c3e0263cceef3b9145c8978308711579edd3550229a4a4f98. 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/4uwkpA80vaVCeT332V0yyz.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/4uwkpA80vaVCeT332V0yyz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9157adf6e3a121c006c55c03f95148a17c16f45f319d318595c3557d2e644356. 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/6B8iAagpKOqBVRVsEnnsEQ.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/6B8iAagpKOqBVRVsEnnsEQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53412d76d2ad22ffedb24a1975c0ff556f67c67c30dda29352d72a05136ee3f2. 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/4tFOkLmc3lwWeN2b4USXTs.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/4tFOkLmc3lwWeN2b4USXTs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7330002e18ee6639c3d13f038fdfa01d371b651a67a5e747e4e821bd3b1f9c9. 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/73bl3vBYytq1W3vJOT3hk5.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/73bl3vBYytq1W3vJOT3hk5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeea359ef5a283652af13fcc8a901b156399591aeeb5c3383dd8d5a70ef803f24. 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/0OUOYRqiVi39FvPxohw6gt.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/0OUOYRqiVi39FvPxohw6gt.
{"copyright_id":"0x0ea14c3fd8402a71c49365972871d96cdf85733eecc00b626642ddbcfdacbcac","isrc":"QZTV32483850","name":"2am in Kamata","registered_at":"2026-06-10T17:24:28Z","spotify_id":"3H4iF9CxuUWBcFWxYna5fW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ea14c3fd8402a71c49365972871d96cdf85733eecc00b626642ddbcfdacbcac. 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/3H4iF9CxuUWBcFWxYna5fW.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/3H4iF9CxuUWBcFWxYna5fW.
{"copyright_id":"0x09cdf46dae6e074ccdd81af5387bde1fdea2e46a26b3a61ff690fc3c6b955525","isrc":"BCMEF2400013","name":"Outra Vez","registered_at":"2026-06-25T19:53:24Z","spotify_id":"3dlJbCPE0fPtXCgmSwPd8u","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09cdf46dae6e074ccdd81af5387bde1fdea2e46a26b3a61ff690fc3c6b955525. 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/3dlJbCPE0fPtXCgmSwPd8u.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/3dlJbCPE0fPtXCgmSwPd8u.
{"copyright_id":"0x6f6fa1518f8c782eaaff256bf35f2dc0a37b0dd8ddab8d9be3dee9ceffb48e92","isrc":"BCMEF2400010","name":"Jimmy Choo","registered_at":"2026-06-21T02:21:27Z","spotify_id":"6ipHGjfxOU1PEKmJ3s8E1q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f6fa1518f8c782eaaff256bf35f2dc0a37b0dd8ddab8d9be3dee9ceffb48e92. 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/6ipHGjfxOU1PEKmJ3s8E1q.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/6ipHGjfxOU1PEKmJ3s8E1q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x683b139b75fa92103d292c5c05b09531f6a3d5df90229710ec9d4402bf954abf. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5OShJm40L8YRqPoDzkL5eB.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/5OShJm40L8YRqPoDzkL5eB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cdbcb252a9b9f0a099cddb0d058323cc2e6de1b61164f0229201b7aaf614bec. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7dlHhlM1vLlOuxI3M0NqV5.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/7dlHhlM1vLlOuxI3M0NqV5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75b9ab1530b7551183efb51ce0e34014f5dc1a11d8bbe2885addf739c023d711. 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/5m2WI5veST396HTcUgpIXe.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/5m2WI5veST396HTcUgpIXe.
{"copyright_id":"0x3cd03c6b93d6446784e54032c179bb02a674faf8a0bcdde35343ead15c4b08e3","isrc":"QZWDD2287261","name":"NÓIS TA FORGANO","registered_at":"2026-06-04T07:01:21Z","spotify_id":"1uu28Lfdt5B5JBvvKWV5qq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cd03c6b93d6446784e54032c179bb02a674faf8a0bcdde35343ead15c4b08e3. 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/1uu28Lfdt5B5JBvvKWV5qq.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/1uu28Lfdt5B5JBvvKWV5qq.
{"copyright_id":"0xae3aeecaecc001db7e405ea65c33fcdd55b45fd6bc4dbfc0d3866aaf1d599c5d","isrc":"QZWDD2287348","name":"SCOOBY DOO","registered_at":"2026-06-04T10:36:16Z","spotify_id":"4guxdO4p48qmaQaHGb8wyc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae3aeecaecc001db7e405ea65c33fcdd55b45fd6bc4dbfc0d3866aaf1d599c5d. 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/4guxdO4p48qmaQaHGb8wyc.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/4guxdO4p48qmaQaHGb8wyc.
{"copyright_id":"0x2e4c9c8e14653f746030ec170c7177970e4dda9acd3049f578d7cf19bab8fddd","isrc":"QZWDD2287363","name":"LUÍSA SONZA","registered_at":"2026-06-05T04:14:28Z","spotify_id":"0AlpFOxGh4BNDkB3OtuHBt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e4c9c8e14653f746030ec170c7177970e4dda9acd3049f578d7cf19bab8fddd. 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/0AlpFOxGh4BNDkB3OtuHBt.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/0AlpFOxGh4BNDkB3OtuHBt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb27e89ef9a2e4e03dcf45dafa644ea8341ffca2310cb6452657f79638f8d52f. 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/60UoGzk4EMRtDQcHjvi5Py.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/60UoGzk4EMRtDQcHjvi5Py.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0690497f0e06852661c7f578b50bd298e83bf9ed7e04010b452e34f0edba5763. 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/7jN8COi0V7sy03UwMi8mLL.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/7jN8COi0V7sy03UwMi8mLL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde8b837b2262a49f08dfba8f672b8f67f06382bb421f8946c0c752b0598550a6. 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/0lTB6yrGZpsoD7LXYL4Q50.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/0lTB6yrGZpsoD7LXYL4Q50.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbcf2b40fb6a6adf966e3ad3531f32f68434b0718fcaa8e2b01cc65543d222626. 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/2nN2jjTbuMi8firQoOD2EG.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/2nN2jjTbuMi8firQoOD2EG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22da830634cc5d2d3c41241e5147bb6ac43b4deb3654adaa032703bd428560a4. 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/4f8OOcIPpJhodnVSp38eYg.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/4f8OOcIPpJhodnVSp38eYg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc8df57cc2a39409ce0ddc37deafa0603026fca2d1416cb64291b9a877011035. 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/0mCgPROKU5HROrfYz73HGu.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/0mCgPROKU5HROrfYz73HGu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d45793b1fea1982365b14ad58dc9b82bf5ee4784df1b17cd4d514d4141eb6d6. 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/6z02YBfVtRQrmCUmkCxWUV.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/6z02YBfVtRQrmCUmkCxWUV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d1b082f951780a7ace305b36b418896631ff3bae39dd32a29e9160b68d3b5ae. 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/1HGwMbFEolXdO2FoWIghpT.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/1HGwMbFEolXdO2FoWIghpT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b033ebd8e53b1c7f4ae9221cadb570f5d862ee3096ff7d273bccd81d3d98aa1. 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/3ib5UtiuCOV104npfSAfJn.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/3ib5UtiuCOV104npfSAfJn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bbfcc842cd01a2e933b20655e4ed83535086604ffd3c930157dbd10613ff0ec. 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/4i6PuEwRt7MKcwes9JP93W.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/4i6PuEwRt7MKcwes9JP93W.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc60a9c73135213046967ee7d89220393bd97d56aa8554cd3c115c398f6754c4. 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/1VfrKSq7cwMpf7IA7rgnEM.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/1VfrKSq7cwMpf7IA7rgnEM.