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 0x04260d7b27e1a4ce0479607ccd056cf78a302130d66ff76217af100d17f50cc6. 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/c3d594c4-389c-4f62-b20e-0b7419a59fc1.json and https://artists.proofprofile.net/proofs/artist/c3d594c4-389c-4f62-b20e-0b7419a59fc1.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 0x59efed9b905f70516d38b9c6e0c606d206ebce9482b5ac58c6a11895ad213e21. 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/5vj59ONIVbyhcrI8ZSwoRo.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/5vj59ONIVbyhcrI8ZSwoRo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd601dc04ef3abb01b0bd23e98086a57780c1b10e3600f58f2276eac877657af. 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/2PFu4lW5vJVMq6bWllLDRL.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/2PFu4lW5vJVMq6bWllLDRL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93d79daf13b767e09bb52173a32ef8e72121cb7f304b30cb33152870adca5948. 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/0qVVPEeV3tEROvRbScqNVU.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/0qVVPEeV3tEROvRbScqNVU.
{"copyright_id":"0xe12f90fa19d74a57c7c0219ce39201f8da43cc38ad32dc8f2427c89fc89226d1","isrc":"DEUM71601753","name":"Libre - Italian Version","registered_at":"2026-06-04T07:47:13Z","spotify_id":"798HWACiWg6YEmoIUTL6LC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe12f90fa19d74a57c7c0219ce39201f8da43cc38ad32dc8f2427c89fc89226d1. 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/798HWACiWg6YEmoIUTL6LC.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/798HWACiWg6YEmoIUTL6LC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38d9e94df6b6f86cf542fe6d8f60c979e2657d42d6a21a28751c9464a841c6dc. 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/58WOkUl3O9LvLZjdhiQvIX.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/58WOkUl3O9LvLZjdhiQvIX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ea2800a0f94f27153839bfa34d5cae29207912ae16e4a12d3c070859f856f1a. 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/1Fj2tYPRYTEhuLG5i3Rx40.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/1Fj2tYPRYTEhuLG5i3Rx40.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9f65919d0af27a83d936ca81254ac9420bf1dd3c925d1d15dd9ca2e7d0d5432. 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/1RTX7SrL2Co7FsMTehYudI.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/1RTX7SrL2Co7FsMTehYudI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f896475ec660400f54b1e732c7735d64300bd99386b46131d708170103a3983. 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/7oahuVoKsmnxfAlSIbhyR2.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/7oahuVoKsmnxfAlSIbhyR2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbee8b8743bb09c6d00b6bf001a9b239c1c27bc64e3037199b577af5b116e6b8c. 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/2HDFTyYRVp9qfzJi2hDrjz.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/2HDFTyYRVp9qfzJi2hDrjz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfb57270332310f69513eeab4b150dc1579b8536b374eb421511bff334caa1ea. 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/34QSq49h334qRqpeZUrKSZ.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/34QSq49h334qRqpeZUrKSZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3487d8792c7333a2a1ca44ab87aba4a147ac4f5117eb11b485d8368387fe75f1. 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/6poT3bLhjf2IVYJ6eHPZhI.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/6poT3bLhjf2IVYJ6eHPZhI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab6ae89801ee8636aa65bb85ddc7d7aa20f06c2ef794b9a02102f2d280c41a8b. 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/2vTsFPSUwgLwdRPj1rpDyK.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/2vTsFPSUwgLwdRPj1rpDyK.
{"copyright_id":"0xb1824fa2a580a286a4fe3e997f2b1d7e7ea941bc89e6c4c3d99ec4fc53bb3aef","isrc":"DEUM71500976","name":"La Vida Seguirá","registered_at":"2026-06-06T16:41:51Z","spotify_id":"4j7P2S3Olv5D7YNB1dbGez","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1824fa2a580a286a4fe3e997f2b1d7e7ea941bc89e6c4c3d99ec4fc53bb3aef. 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/4j7P2S3Olv5D7YNB1dbGez.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/4j7P2S3Olv5D7YNB1dbGez.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3890e131118068464cf0125615eedb60573a17efb463400177a971746822f62b. 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/2yamWR6noHnWU6TnwnKlOe.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/2yamWR6noHnWU6TnwnKlOe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61604419b6c5021dfeb062dfabb457a26f5815f9761a7633941c24f058e2cbd8. 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/5sUnXcWyK2TEtP8TkXIy0V.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/5sUnXcWyK2TEtP8TkXIy0V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x609bf21b8a77dccb0e29e1440e5ae3c36dca8828a3093834e9c1313450a50fce. 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/5GPPI7M9fa9gj9iw39pKa4.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/5GPPI7M9fa9gj9iw39pKa4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee5e864c73a7389a8761d1df7cb820f9670444140ac9f43375227ea454e161e4. 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/5uXNDr1Q1wwGZ7YpBP9JIs.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/5uXNDr1Q1wwGZ7YpBP9JIs.
{"copyright_id":"0xadeb780fb6fe8de49d50ecbd8d177cfa368a19cbe84373485ac044beae20adfd","isrc":"DEUM71500980","name":"El Camino","registered_at":"2026-06-07T06:37:26Z","spotify_id":"39qsV8GjM04eOHTAE29NTt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadeb780fb6fe8de49d50ecbd8d177cfa368a19cbe84373485ac044beae20adfd. 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/39qsV8GjM04eOHTAE29NTt.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/39qsV8GjM04eOHTAE29NTt.
{"copyright_id":"0x90745e417c882dd9842b2c1fe5e73179a108fbb5e4f8b1fedc2109f54402ce1b","isrc":"DEUM71601754","name":"Sofia - Acoustic Version","registered_at":"2026-06-07T19:07:04Z","spotify_id":"3Gkgf3Ofeych8g7r5QoG7x","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90745e417c882dd9842b2c1fe5e73179a108fbb5e4f8b1fedc2109f54402ce1b. 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/3Gkgf3Ofeych8g7r5QoG7x.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/3Gkgf3Ofeych8g7r5QoG7x.
{"copyright_id":"0x6c3a7c46a6a6b54fae36294c4038f1255064db2adcdb0e18fabd00bd9584bfa8","isrc":"DEUM71502546","name":"El Mismo Sol","registered_at":"2026-06-01T20:27:38Z","spotify_id":"4OKmYJF7Wk8uJxv68wFH0j","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c3a7c46a6a6b54fae36294c4038f1255064db2adcdb0e18fabd00bd9584bfa8. 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/4OKmYJF7Wk8uJxv68wFH0j.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/4OKmYJF7Wk8uJxv68wFH0j.
{"copyright_id":"0x14ba7aa50d4bad61fd02034ef9cb01339a81e6902527732928fb123f443a2294","isrc":"DEUM71502625","name":"El Mismo Sol (Under The Same Sun)","registered_at":"2026-06-08T02:14:10Z","spotify_id":"15FM1G4XrRQJIu7ksGAlOB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14ba7aa50d4bad61fd02034ef9cb01339a81e6902527732928fb123f443a2294. 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/15FM1G4XrRQJIu7ksGAlOB.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/15FM1G4XrRQJIu7ksGAlOB.
{"copyright_id":"0xfb7cbd54d4890d6ec7dffec9926f1579b7898345fd08a6838a03b8ba6f347070","isrc":"DEUM71601239","name":"Sofia - OOVEE Remix","registered_at":"2026-06-08T11:13:17Z","spotify_id":"5kAL7sZHmbstDZSsjTZXei","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb7cbd54d4890d6ec7dffec9926f1579b7898345fd08a6838a03b8ba6f347070. 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/5kAL7sZHmbstDZSsjTZXei.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/5kAL7sZHmbstDZSsjTZXei.
A Contracorriente - Concierto 20 Aniversario Almería
{"copyright_id":"0xb17527fb0a5fd0d51f4c50a58feac2481a7e617ee967a4c16350b1c83f439c0b","isrc":"ESUM72301344","name":"A Contracorriente - Concierto 20 Aniversario Almería","registered_at":"2026-06-09T18:02:26Z","spotify_id":"372qLSEv1NyOTlnSQ2LI5F","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb17527fb0a5fd0d51f4c50a58feac2481a7e617ee967a4c16350b1c83f439c0b. 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/372qLSEv1NyOTlnSQ2LI5F.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/372qLSEv1NyOTlnSQ2LI5F.
{"copyright_id":"0xfff8b8ea5dbfe5c6fe7fc60db5ddfc55d7230a1327d3d8d85798ee037cf5b787","isrc":"DEUM72203445","name":"Solo Para Ti - Noel Holler Remix","registered_at":"2026-06-09T07:40:21Z","spotify_id":"0sBqtbL5ec79SStdROXPCF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfff8b8ea5dbfe5c6fe7fc60db5ddfc55d7230a1327d3d8d85798ee037cf5b787. 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/0sBqtbL5ec79SStdROXPCF.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/0sBqtbL5ec79SStdROXPCF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc336eb9ae0c35017ea6ac98213fe008f52139dcd159c816ba3618ab612b7596b. 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/0xjs2zOMI39ZXEyik7PQWx.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/0xjs2zOMI39ZXEyik7PQWx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc336eb9ae0c35017ea6ac98213fe008f52139dcd159c816ba3618ab612b7596b. 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/2uAgZ0PelSImQe3BME9CiT.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/2uAgZ0PelSImQe3BME9CiT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb00355280c99a22afc5758f098cbea677b30e034823ae3035e64ef0b01cf9bca. 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/3h7ODTSCO3gIqO45S7wu0O.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/3h7ODTSCO3gIqO45S7wu0O.
{"copyright_id":"0xa73ef889649ebbdab3766c4239579c41b971dc2214b6a24fdef448d319c9e0f0","isrc":"DEUM72119212","name":"A Contracorriente","registered_at":"2026-06-04T03:17:44Z","spotify_id":"2XBzPGUfiHG9xBGBuuKHwk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa73ef889649ebbdab3766c4239579c41b971dc2214b6a24fdef448d319c9e0f0. 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/2XBzPGUfiHG9xBGBuuKHwk.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/2XBzPGUfiHG9xBGBuuKHwk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c6897bc91952e3564a440ad0793ff4e6212563e055796457afb56051544ccd4. 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/2pr7kPUfFzOrn4JpZZ0fZk.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/2pr7kPUfFzOrn4JpZZ0fZk.
{"copyright_id":"0x0bbd5b8a61e452f1047cc10cf8099403cd5e0602995702fb6bd29c4cfcc85949","isrc":"DEUM72207692","name":"Candela - Spanish Version","registered_at":"2026-06-11T11:04:49Z","spotify_id":"2hDtLwVbMkkakIUSM32sDh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bbd5b8a61e452f1047cc10cf8099403cd5e0602995702fb6bd29c4cfcc85949. 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/2hDtLwVbMkkakIUSM32sDh.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/2hDtLwVbMkkakIUSM32sDh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbafb422d71e4e79f1ec75b2ca2afa478d7c76bd29495b0ea55ba93b93b9f76f6. 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/3ytfWl4ds66UrqbgRdl2ma.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/3ytfWl4ds66UrqbgRdl2ma.
{"copyright_id":"0xd1ce2dc8502ef594d66a9a3336b4cde366129ad724d5fe10fa34d02fb2d86f57","isrc":"ES5152200097","name":"Por tantas cosas (feat. Alvaro Soler)","registered_at":"2026-06-09T15:58:09Z","spotify_id":"7jRn8yjKbArxlkPF4avZXZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1ce2dc8502ef594d66a9a3336b4cde366129ad724d5fe10fa34d02fb2d86f57. 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/7jRn8yjKbArxlkPF4avZXZ.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/7jRn8yjKbArxlkPF4avZXZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x751c78d1ef06b656a55041932d267605506ea2ebe62c546ae4d38f4607311b98. 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/3mF2Nfo8RllKxqhUWzBT5P.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/3mF2Nfo8RllKxqhUWzBT5P.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f05e963eae4fb96409076fb9b34482b6d04b062757f8dca37b9bd7348c564ec. 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/553bXoEKurMKhDbNLqM1cG.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/553bXoEKurMKhDbNLqM1cG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c088e5fd451aefd7a21ba35ddd9ceb7fe1655e221c556e4a4c8f896fbf94ca6. 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/1cYXPXbIR0FxurYVMGnwIN.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/1cYXPXbIR0FxurYVMGnwIN.
Encanto (Deutscher Original Film-Soundtrack)
{"copyright_id":"0x7c7a6a29df1891c54852cd11f16ca550d0cf7dd4255d43e4e3193b4f59e26ae5","isrc":"USWD12113122","name":"Nur kein Wort über Bruno","registered_at":"2026-06-04T09:25:46Z","spotify_id":"6nnjWPY4EbZvUjdH3g9Pd6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c7a6a29df1891c54852cd11f16ca550d0cf7dd4255d43e4e3193b4f59e26ae5. 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/6nnjWPY4EbZvUjdH3g9Pd6.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/6nnjWPY4EbZvUjdH3g9Pd6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1136cfdd490deb1bf30c85e5229acef508dbe69438ca09451a32a69a6c3fb174. 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/4NmU1YNGQSkx52p9BkNa4P.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/4NmU1YNGQSkx52p9BkNa4P.
{"copyright_id":"0x8c87726e98290dafe5e989f27a1c346d12b913608998edcf9b500ccd9b0fffad","isrc":"USWD12113317","name":"Non si nomina Bruno","registered_at":"2026-06-04T11:27:09Z","spotify_id":"5HLXH0bqjagJRLm7nSK1g9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c87726e98290dafe5e989f27a1c346d12b913608998edcf9b500ccd9b0fffad. 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/5HLXH0bqjagJRLm7nSK1g9.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/5HLXH0bqjagJRLm7nSK1g9.
{"copyright_id":"0xff2cb45373662481651c1acad1a7d7bead935212939407a8cd8c867d7a76ce25","isrc":"USWD12113320","name":"Oruguitas innamorate","registered_at":"2026-06-05T20:58:21Z","spotify_id":"4Aw06RlBT9mRVffSHPMRTI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff2cb45373662481651c1acad1a7d7bead935212939407a8cd8c867d7a76ce25. 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/4Aw06RlBT9mRVffSHPMRTI.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/4Aw06RlBT9mRVffSHPMRTI.