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 0xc778af7cc3d394b983ebad64613a1c7c989ae7063de7e6717d993b942b5e6718. 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/7546b5e0-1d6d-4bb4-9645-b321063093e4.json and https://artists.proofprofile.net/proofs/artist/7546b5e0-1d6d-4bb4-9645-b321063093e4.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 0x1e22fc28e82ca270498b645abd61825935e46c8d2c085a56c144c4fcadab9452. 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/6YUs6h5vF1dbzOMWUzhxjt.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/6YUs6h5vF1dbzOMWUzhxjt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x365d5380280fb95e30c6e9d8edcde6b913b118820c24b788ca47d61000fcb975. 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/5u0uXacvit2vuTlcBejkL8.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/5u0uXacvit2vuTlcBejkL8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c160b5c18e64d40853d158a6f85e756fe6d440229329328728e471e29d609c3. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4tB3YvkUfg1D7Xv7S8rRje.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/4tB3YvkUfg1D7Xv7S8rRje.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe331da625598b6134b66691cef6ea04c39ae3fc92776d01843480b0cdf48f22f. 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/4bRCUizRLKycdvhnkoqBee.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/4bRCUizRLKycdvhnkoqBee.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7866179f07f77882b9ffd837900c2daca477f305a481cd6243a58634ff1bdeb0. 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/0UPcYJdMTPAVRW0UYJOVSE.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/0UPcYJdMTPAVRW0UYJOVSE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a399144e866e8ca549321d7d46cf80d13a40fad865b5b0ddde4b38b6b265a4f. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0w6Toxe4Q3a26HS5ySUej5.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/0w6Toxe4Q3a26HS5ySUej5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a399144e866e8ca549321d7d46cf80d13a40fad865b5b0ddde4b38b6b265a4f. 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/7rMKC0o6P0WOb1AD6RKqfg.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/7rMKC0o6P0WOb1AD6RKqfg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c160b5c18e64d40853d158a6f85e756fe6d440229329328728e471e29d609c3. 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/4I05SHEFwsWVPIpFzoytBq.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/4I05SHEFwsWVPIpFzoytBq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7866179f07f77882b9ffd837900c2daca477f305a481cd6243a58634ff1bdeb0. 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/3VoYXJxeGCSR7Bjuvhcjsb.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/3VoYXJxeGCSR7Bjuvhcjsb.
{"copyright_id":"0xe152a041b2e12de9e512e7416b9fc1871dc2e9552dc93b63901c9b3c77b9e5c2","isrc":"FR9W11917559","name":"Paradis bleu - Dim Sum Remix","registered_at":"2026-06-05T17:47:49Z","spotify_id":"7iIwEJip2KCPgysMB6Lx2y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe152a041b2e12de9e512e7416b9fc1871dc2e9552dc93b63901c9b3c77b9e5c2. 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/7iIwEJip2KCPgysMB6Lx2y.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/7iIwEJip2KCPgysMB6Lx2y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe331da625598b6134b66691cef6ea04c39ae3fc92776d01843480b0cdf48f22f. 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/0iLicFNAMT18xb36wBrRNl.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/0iLicFNAMT18xb36wBrRNl.
{"copyright_id":"0xe41876121b297f857ddfd9b0dbc3827d171ead81d5c9b8ab3a0d9185543396a6","isrc":"FRV601800038","name":"Fuis-moi, je te suis","registered_at":"2026-06-07T14:50:41Z","spotify_id":"6uZPYEmBDMpZjxkGngHS4E","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe41876121b297f857ddfd9b0dbc3827d171ead81d5c9b8ab3a0d9185543396a6. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6uZPYEmBDMpZjxkGngHS4E.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/6uZPYEmBDMpZjxkGngHS4E.
FG Chill Out #2 - The Deep House & Lounge Music Must Have Selection
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4950e4d58a159b817763d617445fe344742b06b2cb80c9ee8d8fb4309fcc8e66. 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/1u12SQ8KNyLns7dMDEMc4F.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/1u12SQ8KNyLns7dMDEMc4F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb90e75de483e12bf9fa3aad240615095ca60084125b4ce9f4d0d3a236a8f01b. 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/7CFbh9XfJ40XaYWgCbYX3H.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/7CFbh9XfJ40XaYWgCbYX3H.
{"copyright_id":"0xc643b4e60d05e52843cdc41f77bd191d4c6ca25cbac10e574b5fad5d0297a1ef","isrc":"FR9Z61700008","name":"Just a Lonely Night Eating Sushis","registered_at":"2026-06-04T16:01:20Z","spotify_id":"2caXYNcHBWqcWW7SFTqVIN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc643b4e60d05e52843cdc41f77bd191d4c6ca25cbac10e574b5fad5d0297a1ef. 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/2caXYNcHBWqcWW7SFTqVIN.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/2caXYNcHBWqcWW7SFTqVIN.
{"copyright_id":"0x577eec86d3af49ca75e3e8d3bae8741db0ffc29bd88bfdf0e54facc9c9ead3d9","isrc":"USR8J0800002","name":"Raid the Radio","registered_at":"2026-06-04T13:39:23Z","spotify_id":"6aV6eOu2o2EzOtYElAp8TR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x577eec86d3af49ca75e3e8d3bae8741db0ffc29bd88bfdf0e54facc9c9ead3d9. 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/6aV6eOu2o2EzOtYElAp8TR.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/6aV6eOu2o2EzOtYElAp8TR.
But Now a Warm Feel Is Running (InClose Remix)
{"copyright_id":"0x7c9fb19f54b8c74c4fac4d0ace49b5c857cf6cda73e206bc89869fb55386f449","isrc":"FR9W11615891","name":"But Now a Warm Feel Is Running (InClose Remix)","registered_at":"2026-06-27T05:13:55Z","spotify_id":"12omqdfQNDhpWNJXDPpQ96","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c9fb19f54b8c74c4fac4d0ace49b5c857cf6cda73e206bc89869fb55386f449. 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/12omqdfQNDhpWNJXDPpQ96.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/12omqdfQNDhpWNJXDPpQ96.
{"copyright_id":"0xbbc5a9f165d5ea48005cabbf6fe8b110f6cce296954bebc82bfd74bbcc9fc47f","isrc":"FR6F31801660","name":"Work (feat. Pongo)","registered_at":"2026-06-20T02:08:07Z","spotify_id":"18vcxBK3M3jAIGArJjgI9I","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbbc5a9f165d5ea48005cabbf6fe8b110f6cce296954bebc82bfd74bbcc9fc47f. 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/18vcxBK3M3jAIGArJjgI9I.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/18vcxBK3M3jAIGArJjgI9I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3938ba36a2322eb9de374a336ea99cde270bb32934132ea3a38c090733d51866. 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/3EghVyBVEqQegHZNP9ACz9.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/3EghVyBVEqQegHZNP9ACz9.
{"copyright_id":"0xe41876121b297f857ddfd9b0dbc3827d171ead81d5c9b8ab3a0d9185543396a6","isrc":"FRV601800038","name":"Fuis-moi, je te suis (feat. Matild)","registered_at":"2026-06-07T14:50:41Z","spotify_id":"4YyAxysSbAVFWBQjys9ABv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe41876121b297f857ddfd9b0dbc3827d171ead81d5c9b8ab3a0d9185543396a6. 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/4YyAxysSbAVFWBQjys9ABv.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/4YyAxysSbAVFWBQjys9ABv.
{"copyright_id":"0x0ea01b64373db4e956a29de2b59e99ac287d8bbc2cf17696077864f8f94d8a67","isrc":"FR9W11313996","name":"Don't Matter (feat. Dariana Everett)","registered_at":"2026-06-04T07:02:15Z","spotify_id":"2afK7FH9DWHYMqltxqf7IT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ea01b64373db4e956a29de2b59e99ac287d8bbc2cf17696077864f8f94d8a67. 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/2afK7FH9DWHYMqltxqf7IT.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/2afK7FH9DWHYMqltxqf7IT.
Take It All (Ben Macklin Remix) [feat. Shyam P]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3180ff5d03e10890f7e7898074840d3a50033c17fbeb88ec79601e31c12615b0. 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/1Tg2RboUK0cTexOQB10idd.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/1Tg2RboUK0cTexOQB10idd.
{"copyright_id":"0x7ddb90fec12218386e883a3308a58b435bfee7d56c835cb1b5cbd7b8bd11e22f","isrc":"GBEUE1300153","name":"La Plata (feat. Nidia Gongora)","registered_at":"2026-06-05T11:14:34Z","spotify_id":"6luyMM4xxnNLG2UcFXx6uu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ddb90fec12218386e883a3308a58b435bfee7d56c835cb1b5cbd7b8bd11e22f. 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/6luyMM4xxnNLG2UcFXx6uu.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/6luyMM4xxnNLG2UcFXx6uu.
Alabama Blues (Todd Edwards Vocal Radio Edit Mix)
{"copyright_id":"0x57595b0de71b682a07b7f73487d71557163bb72c84c1cd6a90e676c4b2097861","isrc":"GBPVV1702097","name":"Alabama Blues (Todd Edwards Vocal Radio Edit Mix)","registered_at":"2026-06-08T01:12:06Z","spotify_id":"2zyU2EWgQuXtUAh8JpciMt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57595b0de71b682a07b7f73487d71557163bb72c84c1cd6a90e676c4b2097861. 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/2zyU2EWgQuXtUAh8JpciMt.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/2zyU2EWgQuXtUAh8JpciMt.
{"copyright_id":"0xce94b1f375bd2b0fb842c8859b3e7289a04cacc8c4df94e28d9c6bbf72fe0820","isrc":"FR9Z61800093","name":"Cool Bananas","registered_at":"2026-06-04T08:51:59Z","spotify_id":"7FheJOrB8J0eyK0ebcBAlI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce94b1f375bd2b0fb842c8859b3e7289a04cacc8c4df94e28d9c6bbf72fe0820. 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/7FheJOrB8J0eyK0ebcBAlI.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/7FheJOrB8J0eyK0ebcBAlI.
{"copyright_id":"0xa4e20c60a26414369035c8ea8c61d5e4e4647ab9d327dbf89c59c5a3e2026cf2","isrc":"DENC31700092","name":"Stay Close to Me (feat. Högni)","registered_at":"2026-06-09T09:40:35Z","spotify_id":"1heuV9ZwdQrVl7tavsDCPd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4e20c60a26414369035c8ea8c61d5e4e4647ab9d327dbf89c59c5a3e2026cf2. 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/1heuV9ZwdQrVl7tavsDCPd.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/1heuV9ZwdQrVl7tavsDCPd.
Rather Be With You (feat. James D. Cash)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88ca3ece17bf6a9dbbcc683cc9c04977d19beffee8b2b6de3b0cf4c3af5272a0. 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/0HkwDCJIbWijtfKg63gQBJ.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/0HkwDCJIbWijtfKg63gQBJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa8e51a43fd9543de2105109b27851cddd5a53faaec6e639d5a6230490a3550cb. 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/52zubwQ8iOCoXLsVFlVUB5.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/52zubwQ8iOCoXLsVFlVUB5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x911789f635bea1fbec81d98f4aeca5cc7bac7c333efe759f4879f122c7099529. 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/11IxPd6RD10NW1MWRzsz2B.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/11IxPd6RD10NW1MWRzsz2B.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7374b3f5bcf28f57570ca22c3f36ad4106aaa4823ce5b00f961898f07998d377. 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/0V5335oHcq8sSX2Aj4DOyl.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/0V5335oHcq8sSX2Aj4DOyl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc91b58fbc7c80d986143794a079ac4e597cb9b9a4c56cccd03c5a2b05c8762cf. 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/3Z2zy3Ku29yw9s4EdLw7LA.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/3Z2zy3Ku29yw9s4EdLw7LA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c52c3d9688f5116cd60a06ee262110c970f1e0c5992e38d345920f42192a766. 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/3wdofJD11KXQ5xPVBqMc2t.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/3wdofJD11KXQ5xPVBqMc2t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe331da625598b6134b66691cef6ea04c39ae3fc92776d01843480b0cdf48f22f. 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/16HQun8B0yuXtErTUBwBsD.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/16HQun8B0yuXtErTUBwBsD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe9d6f50fc300daa51a61242a16ad9781cadd15b8c39eaf73e95560c8c74a226. 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/6jpGjQ8blnOMDAf3QDQ9tb.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/6jpGjQ8blnOMDAf3QDQ9tb.
{"copyright_id":"0x59a99a7903b175a159adc229a5da6421bc528d93f1d2a51e637670f2bb9ec292","isrc":"FR9W12214832","name":"Moon - Alternate Version","registered_at":"2026-06-26T23:24:32Z","spotify_id":"5BPWCPy7oagZxwHZYCKkRm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59a99a7903b175a159adc229a5da6421bc528d93f1d2a51e637670f2bb9ec292. 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/5BPWCPy7oagZxwHZYCKkRm.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/5BPWCPy7oagZxwHZYCKkRm.
{"copyright_id":"0xd14f4a7ddf9e13072489c13c4eb7c43900fea416418d858cc093aba0d3a31b2e","isrc":"FR9W12123543","name":"Moon - Jean Tonique Remix","registered_at":"2026-06-06T10:06:15Z","spotify_id":"7hawHaXLEuKPvBtrX7SDCz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd14f4a7ddf9e13072489c13c4eb7c43900fea416418d858cc093aba0d3a31b2e. 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/7hawHaXLEuKPvBtrX7SDCz.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/7hawHaXLEuKPvBtrX7SDCz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05e42d23ff7ed216289c64e9515ebd7923a8cf96267b791daccd2a72d59bc965. 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/3Gm53r2eIPZB8P6kQJazNH.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/3Gm53r2eIPZB8P6kQJazNH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe41876121b297f857ddfd9b0dbc3827d171ead81d5c9b8ab3a0d9185543396a6. 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/4v4l4Jc1QhmS1Ztjo2TA7d.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/4v4l4Jc1QhmS1Ztjo2TA7d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0daf33ea729e082abcdf529f7b627713828da53997b0475e18656e6d25b23242. 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/6SeJvuoPvPhBxuEzYlQppf.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/6SeJvuoPvPhBxuEzYlQppf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a36544011cf24817ffa053b5f613369d29ce377c638c20395a173bb2b45e533. 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/5rWAtUq8FKSQcVXsHDAaBL.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/5rWAtUq8FKSQcVXsHDAaBL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacd2501b53a600f3a0fbfc1f00375626cfe478f01bebc0515b2d657a3d3a6a4d. 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/6AL6g5dqMxOZQaNpEsjpaU.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/6AL6g5dqMxOZQaNpEsjpaU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56648757f73da647f49e5d8b71c62f308422b76c7135b2ea52624a0fdcd5f10f. 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/4r34G94IzRbRU57xfbUCAH.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/4r34G94IzRbRU57xfbUCAH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe272270fcd06bcfa686446ed5398a374c5da6f7742253db6d404327f11d64b86. 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/7tGsLa0URSlSYEGOeXwcfc.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/7tGsLa0URSlSYEGOeXwcfc.
{"copyright_id":"0x1e22fc28e82ca270498b645abd61825935e46c8d2c085a56c144c4fcadab9452","isrc":"FRPZ92409310","name":"Rdv improvisé","registered_at":"2026-06-18T04:24:58Z","spotify_id":"3PXeJJuKDbG6ZYuzuRuxEY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e22fc28e82ca270498b645abd61825935e46c8d2c085a56c144c4fcadab9452. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3PXeJJuKDbG6ZYuzuRuxEY.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/3PXeJJuKDbG6ZYuzuRuxEY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe331da625598b6134b66691cef6ea04c39ae3fc92776d01843480b0cdf48f22f. 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/4l37BwpA8j0fh1Gh6HBynU.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/4l37BwpA8j0fh1Gh6HBynU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef3fb3fc855e2732f17a0d798d408a93c392249bc9763e12b7dbd75b076d40d5. 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/2r0VM4hYoKciCZlI8DYIcA.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/2r0VM4hYoKciCZlI8DYIcA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c5f910dc940e63cc3c6e041645f08a70eb4ce25f3d71ebd05839018d29ad05a. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:34:42Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3tPLz9bmYMo0oOGoKyuMgt.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/3tPLz9bmYMo0oOGoKyuMgt.