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 0xd92427650358bd5b6ca647271195e76bfb03844b207ea39b69ba3742f492bba3. 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/26a752e4-2431-40fa-ae68-0094d9d35a2f.json and https://artists.proofprofile.net/proofs/artist/26a752e4-2431-40fa-ae68-0094d9d35a2f.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 0xb42d35b41671266e54cda6e644a010e4db94e99de05a6917abe512821bd5804f. 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/246h7nUqlpRza3nwn7rg4y.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/246h7nUqlpRza3nwn7rg4y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x211c6210aeae37120168a488163b4d20ab056875ebbcf2173deb228a67a00a8f. 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/0IzoRIdAe9mseUtrwuc1Xs.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/0IzoRIdAe9mseUtrwuc1Xs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c94c0e78c28d27f98f63cfdac80e4e7bdbbb022e2f935eec54a094b3cf85282. 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/619BnvlahBUYZZx1pgfZVu.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/619BnvlahBUYZZx1pgfZVu.
{"copyright_id":"0x8b8c9eedba87625a9f57fc26171ec88266bd0909daa33a0cb489e68ca26caff9","isrc":"CA50N2300204","name":"Au couchant","registered_at":"2026-06-06T15:56:25Z","spotify_id":"5eqovPK4whLwjlJj9x7ITG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b8c9eedba87625a9f57fc26171ec88266bd0909daa33a0cb489e68ca26caff9. 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/5eqovPK4whLwjlJj9x7ITG.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/5eqovPK4whLwjlJj9x7ITG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39f760b55df55abfb0046ed5c769212ea4bdd90a49e80016be0b73abbd483b78. 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/45jrudaw4cQrich9nniPr9.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/45jrudaw4cQrich9nniPr9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x065667bd39566ad6e6afa21fb911070123ba0fa562be33bc4ada3f0dac349229. 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/6ospp5638og9aldCLQZksW.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/6ospp5638og9aldCLQZksW.
{"copyright_id":"0xa5c714603b177fb807a08cdd6bd5d296d59b2d9e8e53d7b282c80a2b1243fecb","isrc":"CA50N2300207","name":"Autriche III","registered_at":"2026-06-18T12:49:57Z","spotify_id":"41cbwNklXUWJnJK6nybWeD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5c714603b177fb807a08cdd6bd5d296d59b2d9e8e53d7b282c80a2b1243fecb. 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/41cbwNklXUWJnJK6nybWeD.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/41cbwNklXUWJnJK6nybWeD.
{"copyright_id":"0xa8a168ac984af7365f4877b8a7410362ef9fe0f03ebc02d9aa5bdc4523541843","isrc":"CA50N2300208","name":"Bleu-vert (Vert de bleu)","registered_at":"2026-06-21T19:36:44Z","spotify_id":"01urQSqSnsvkSTKfz3YmTW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8a168ac984af7365f4877b8a7410362ef9fe0f03ebc02d9aa5bdc4523541843. 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/01urQSqSnsvkSTKfz3YmTW.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/01urQSqSnsvkSTKfz3YmTW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7e07bc3637b6f813444aef08d597a3dc985ed212bdefb1d0221eee6e9d5e812. 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/1eliqvWVRwQPQI8oAylyDt.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/1eliqvWVRwQPQI8oAylyDt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc52fab09027203c0bc9a9e860d38cd7d6b9867b7b7724662c03c6074379ddad6. 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/0gNtafxbiVmQsxGA2e1m9z.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/0gNtafxbiVmQsxGA2e1m9z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x626d292db9981a419ef695c314c6389c6ca02f3a85074b888a2619f87529e475. 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/7HikxcUJxT01esHdEXZWes.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/7HikxcUJxT01esHdEXZWes.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x146449a5ddc399dde5a12a1844e8be4a01e23b79775d56c82c0c20c05a83348f. 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/3FDqwc2nHnk3aWwjrCvkp1.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/3FDqwc2nHnk3aWwjrCvkp1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6289efda611ee6f03fb7ba1034f582db8cb90de2e75283f9f7d14f5dd0576b0d. 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/3Ii9zX9avDBZvZT7mSTJKm.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/3Ii9zX9avDBZvZT7mSTJKm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29f63b76ca519c456a73f62bb028d7476e9229d3f2aafa88b960a504610ab422. 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/36XzkDdmWsMeGKulVisBhp.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/36XzkDdmWsMeGKulVisBhp.
{"copyright_id":"0xfc85265c34451bbd59a2c1b429afc3f9b4a38dd47bc52b74c15f1ae866e31692","isrc":"CA50N2110019","name":"Fleuve V (léger retour)","registered_at":"2026-06-26T21:40:56Z","spotify_id":"1AG2IgBa7FFtaDAeAS6aFj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc85265c34451bbd59a2c1b429afc3f9b4a38dd47bc52b74c15f1ae866e31692. 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/1AG2IgBa7FFtaDAeAS6aFj.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/1AG2IgBa7FFtaDAeAS6aFj.
{"copyright_id":"0xa4bdbe6687dec551ea42f13d43d609c452f847aaa806ffe0a88e1f2fe36da633","isrc":"CAIRJ1900001","name":"Fleuve No. 1","registered_at":"2026-06-08T02:37:52Z","spotify_id":"48m77vXo1acerBAcmnwjmV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4bdbe6687dec551ea42f13d43d609c452f847aaa806ffe0a88e1f2fe36da633. 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/48m77vXo1acerBAcmnwjmV.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/48m77vXo1acerBAcmnwjmV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d7a9f8ee7070c263fc23e89379b822f61f5b7a5e6806f60056887a72c1a7047. 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/4zJ9NGnkI2m7uHTUhpmZpy.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/4zJ9NGnkI2m7uHTUhpmZpy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f14504c6d8c46fc462c7c128d72445f36e6fd409f2b7d49fe72082216262d9c. 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/0NBWLC0hJIFh9zjajlekJR.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/0NBWLC0hJIFh9zjajlekJR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80ff96d20e9ac74c8ed94a3a4c4b2e1e69198a34defcb8185e16157d80f0e4de. 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/5OBcJvIn6xy6A525sTGhPD.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/5OBcJvIn6xy6A525sTGhPD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a5d0fed8c44335523df5b979510c8ac3bbdd0bb0581fb22c28a8fde3c2c869e. 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/66Dv4XHUJI7gP0YcuV7NUh.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/66Dv4XHUJI7gP0YcuV7NUh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf83ba52ace4aa9cbc80ae92caa445880f4dea88b70fe1ac85bd92ee6c17a06b. 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/413LZ0aScCn6yyrBQClLA4.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/413LZ0aScCn6yyrBQClLA4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50b05543ddbda6e6d893123078329115380085afbf8779dc77478380729e8427. 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/6vZJcee5k92Tzv99Qbdmpn.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/6vZJcee5k92Tzv99Qbdmpn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ba53a6145dc9e4bd219eb9569a835bf915bb43554f9e0dd9154668e559c0f13. 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/2D6iF61xn4nAK6ZRR3i0LE.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/2D6iF61xn4nAK6ZRR3i0LE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x065667bd39566ad6e6afa21fb911070123ba0fa562be33bc4ada3f0dac349229. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3LqAaAYzIUFb0Ic2ycoZQi.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/3LqAaAYzIUFb0Ic2ycoZQi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5c714603b177fb807a08cdd6bd5d296d59b2d9e8e53d7b282c80a2b1243fecb. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2b1BiDa3jolWnVBh0xP2cc.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/2b1BiDa3jolWnVBh0xP2cc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b8c9eedba87625a9f57fc26171ec88266bd0909daa33a0cb489e68ca26caff9. 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/01V9WpmJSwa0l1kquAXc05.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/01V9WpmJSwa0l1kquAXc05.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6289efda611ee6f03fb7ba1034f582db8cb90de2e75283f9f7d14f5dd0576b0d. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0qu9sfOUyEwQWPH3e8lTKw.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/0qu9sfOUyEwQWPH3e8lTKw.
{"copyright_id":"0x987472bbad71b8bac78dc726ce1113f5ce0ddc105af6a640eff82e79b7ddecdd","isrc":"CA50N2200001","name":"La fin et le commencement","registered_at":"2026-06-10T16:29:57Z","spotify_id":"0tuhEggs5oh0o2LJWmOLo5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x987472bbad71b8bac78dc726ce1113f5ce0ddc105af6a640eff82e79b7ddecdd. 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/0tuhEggs5oh0o2LJWmOLo5.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/0tuhEggs5oh0o2LJWmOLo5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4bdbe6687dec551ea42f13d43d609c452f847aaa806ffe0a88e1f2fe36da633. 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/5H65evpOhsPHt0S6i0QLlo.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/5H65evpOhsPHt0S6i0QLlo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb42d35b41671266e54cda6e644a010e4db94e99de05a6917abe512821bd5804f. 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/393ASjTHwhgVPRDGh1yTVg.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/393ASjTHwhgVPRDGh1yTVg.
{"copyright_id":"0xec18682b7dde75bd605d1aac5bb9f4397f6cac3e30511254d65f1221b8c577b7","isrc":"CA0RZ2400125","name":"La nuit bleue (Bourgie)","registered_at":"2026-06-21T00:03:25Z","spotify_id":"0HRUW5X8ewvLavyRv70UkT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec18682b7dde75bd605d1aac5bb9f4397f6cac3e30511254d65f1221b8c577b7. 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/0HRUW5X8ewvLavyRv70UkT.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/0HRUW5X8ewvLavyRv70UkT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x211c6210aeae37120168a488163b4d20ab056875ebbcf2173deb228a67a00a8f. 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/4sVC0wnaXfCEY6t2tF94dU.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/4sVC0wnaXfCEY6t2tF94dU.
{"copyright_id":"0xc06dfd87b0f6a9888304aed401eab092e7aa0c76151ba1a42ded9e7784d236b6","isrc":"CA0RZ2400126","name":"Anticosti I","registered_at":"2026-06-23T02:49:12Z","spotify_id":"5apJuumqPMCYJW4Idf33Pp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc06dfd87b0f6a9888304aed401eab092e7aa0c76151ba1a42ded9e7784d236b6. 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/5apJuumqPMCYJW4Idf33Pp.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/5apJuumqPMCYJW4Idf33Pp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c94c0e78c28d27f98f63cfdac80e4e7bdbbb022e2f935eec54a094b3cf85282. 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/2hkPVtHRBameb2d6SKZGh8.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/2hkPVtHRBameb2d6SKZGh8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c17689a93f499999e27a753d95507b9c2616a7d3e210aa5f755d0dba867bd71. 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/3cTO26fSDuQO0q3vzNAvxc.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/3cTO26fSDuQO0q3vzNAvxc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b8c9eedba87625a9f57fc26171ec88266bd0909daa33a0cb489e68ca26caff9. 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/3vzE99GdP7d8KTqk41LJbn.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/3vzE99GdP7d8KTqk41LJbn.
{"copyright_id":"0x26b5adfc6a4af1fbcc0005896df6906880da5eb9591eb8caaea33c734935b5c1","isrc":"CA0RZ2400128","name":"Les oies III","registered_at":"2026-06-08T19:21:57Z","spotify_id":"5ujtHJM2EoGdrhTwRwhNZj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26b5adfc6a4af1fbcc0005896df6906880da5eb9591eb8caaea33c734935b5c1. 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/5ujtHJM2EoGdrhTwRwhNZj.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/5ujtHJM2EoGdrhTwRwhNZj.
{"copyright_id":"0x39f760b55df55abfb0046ed5c769212ea4bdd90a49e80016be0b73abbd483b78","isrc":"CA50N2300205","name":"Feuilles IV","registered_at":"2026-06-19T08:18:30Z","spotify_id":"0TUZWEdOVTzbguQquGX1uu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39f760b55df55abfb0046ed5c769212ea4bdd90a49e80016be0b73abbd483b78. 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/0TUZWEdOVTzbguQquGX1uu.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/0TUZWEdOVTzbguQquGX1uu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x065667bd39566ad6e6afa21fb911070123ba0fa562be33bc4ada3f0dac349229. 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/20w1jXziwNWQ3x7jkJsRm1.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/20w1jXziwNWQ3x7jkJsRm1.
{"copyright_id":"0xa5c714603b177fb807a08cdd6bd5d296d59b2d9e8e53d7b282c80a2b1243fecb","isrc":"CA50N2300207","name":"Autriche III","registered_at":"2026-06-18T12:49:57Z","spotify_id":"3wXfoX7CCcnLNoK9ZMS1IE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5c714603b177fb807a08cdd6bd5d296d59b2d9e8e53d7b282c80a2b1243fecb. 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/3wXfoX7CCcnLNoK9ZMS1IE.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/3wXfoX7CCcnLNoK9ZMS1IE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8a168ac984af7365f4877b8a7410362ef9fe0f03ebc02d9aa5bdc4523541843. 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/4x9p1tKZrrg0dvUlf34Ybt.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/4x9p1tKZrrg0dvUlf34Ybt.
{"copyright_id":"0x26b5adfc6a4af1fbcc0005896df6906880da5eb9591eb8caaea33c734935b5c1","isrc":"CA0RZ2400128","name":"Les oies III","registered_at":"2026-06-08T19:21:57Z","spotify_id":"7szcYQKH8FGvjyDKKvjKGC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26b5adfc6a4af1fbcc0005896df6906880da5eb9591eb8caaea33c734935b5c1. 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/7szcYQKH8FGvjyDKKvjKGC.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/7szcYQKH8FGvjyDKKvjKGC.