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 0xfd0fae2958680c7b8c5281750f3510fcb4d541db03f19ef0da6d8505c716b1ec. 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/db5a91b9-92dd-4561-ae00-eba5eae6a55d.json and https://artists.proofprofile.net/proofs/artist/db5a91b9-92dd-4561-ae00-eba5eae6a55d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xc21dbd6d4e94c344b74728dbfe1f699f1b9980385af27329bfb311dcb3c9e987","isrc":"QZWFN2338565","name":"El Tatuado","registered_at":"2026-06-09T04:06:46Z","spotify_id":"4dxoXR5HsKyhDtamrMJ6Me","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 0xc21dbd6d4e94c344b74728dbfe1f699f1b9980385af27329bfb311dcb3c9e987. 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/4dxoXR5HsKyhDtamrMJ6Me.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/4dxoXR5HsKyhDtamrMJ6Me.
{"copyright_id":"0x95345cd27aa60878f0104bee3f4c6249508511185225bf3fbec79a16e1f4d4ca","isrc":"QZWFN2353380","name":"Distinta Movida","registered_at":"2026-06-07T23:33:57Z","spotify_id":"6eqoIN5H6ureoLvTxHigMq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95345cd27aa60878f0104bee3f4c6249508511185225bf3fbec79a16e1f4d4ca. 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/6eqoIN5H6ureoLvTxHigMq.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/6eqoIN5H6ureoLvTxHigMq.
{"copyright_id":"0xe9b8a4d14362c8c5b9f1a20a387391dce4572ac5fd141bcfc1e6a825c53ae61e","isrc":"QZWFM2394399","name":"El De Las 20 Trocas","registered_at":"2026-06-04T11:17:01Z","spotify_id":"3X9XbJREloJpdZCakqiDrB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9b8a4d14362c8c5b9f1a20a387391dce4572ac5fd141bcfc1e6a825c53ae61e. 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/3X9XbJREloJpdZCakqiDrB.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/3X9XbJREloJpdZCakqiDrB.
{"copyright_id":"0xf8d891b54e1c74ad4bea925bf452e42ec03dbdbae50cac7ce1ab0a6377818a76","isrc":"QZW9L2394451","name":"El Mago Merlin","registered_at":"2026-06-08T16:10:35Z","spotify_id":"6F94DIkZ7csO00NfZ03jM9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8d891b54e1c74ad4bea925bf452e42ec03dbdbae50cac7ce1ab0a6377818a76. 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/6F94DIkZ7csO00NfZ03jM9.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/6F94DIkZ7csO00NfZ03jM9.
{"copyright_id":"0x5fe218cd83b44675ee8ff44fc7c8d8bb28a2c03048c8017c94b5df8c8cbef5d9","isrc":"TCAHG2378890","name":"El Cuadros","registered_at":"2026-06-04T07:17:15Z","spotify_id":"6raz5WuYYLmGjcXj86tm3C","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fe218cd83b44675ee8ff44fc7c8d8bb28a2c03048c8017c94b5df8c8cbef5d9. 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/6raz5WuYYLmGjcXj86tm3C.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/6raz5WuYYLmGjcXj86tm3C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50663bb2f3410a7d03c525e86a72388f235d3035bd0f469844c83ffa653ebd93. 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/4fP4tC6Bmn15ztifZ8qq8a.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/4fP4tC6Bmn15ztifZ8qq8a.
{"copyright_id":"0x069ae82762e14f33f950032495a784baaead5bfbcd07fe21ebf56db951d7cfb4","isrc":"QZK6G2427156","name":"Joven Bragado","registered_at":"2026-06-04T10:35:08Z","spotify_id":"4iD8bRJbBCwQskc3KAwWEg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x069ae82762e14f33f950032495a784baaead5bfbcd07fe21ebf56db951d7cfb4. 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/4iD8bRJbBCwQskc3KAwWEg.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/4iD8bRJbBCwQskc3KAwWEg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d88af118223e37a33c184936bdba0c1ec47ffd4b1e80f6a89592669ace2241c. 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/4k0KGo1pEREA5A5nmQ8MFk.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/4k0KGo1pEREA5A5nmQ8MFk.
{"copyright_id":"0xed735a73ccaf2443d961ab2f1d5db7be20f4b5e25cb2a9b8c449a0420c475d2f","isrc":"QZGLS2473084","name":"El Abecedario","registered_at":"2026-06-06T07:21:45Z","spotify_id":"72GzLJPv6Wt25QspGKabEc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed735a73ccaf2443d961ab2f1d5db7be20f4b5e25cb2a9b8c449a0420c475d2f. 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/72GzLJPv6Wt25QspGKabEc.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/72GzLJPv6Wt25QspGKabEc.
{"copyright_id":"0x46ce1bc23d348208d5b744223ebf9b357c36cabba1bbc695a35ba52cf703ac09","isrc":"QZGLS2409619","name":"Escuela de la Vida","registered_at":"2026-06-19T20:44:59Z","spotify_id":"2RcEvRdBaex6sqIl1sxOgT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46ce1bc23d348208d5b744223ebf9b357c36cabba1bbc695a35ba52cf703ac09. 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/2RcEvRdBaex6sqIl1sxOgT.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/2RcEvRdBaex6sqIl1sxOgT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x235574f4a7fa9d31091419812144dce218d620d9a91bf358c6bd841023e7b7c5. 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/7Gg5OhYlUBxRTixUw4nktx.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/7Gg5OhYlUBxRTixUw4nktx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7897934cb3c36e7839bd24807fd0c516249006581a7d325f3b68652e3d7271fb. 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/31ZRXEUVjNPtpZwP1g22CN.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/31ZRXEUVjNPtpZwP1g22CN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc49fd5a171a43264a020181b9f3ebbb23fb290e998e9b0795128d74616a01f7c. 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/5qVT6Z7BipizeTB4bH4TGK.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/5qVT6Z7BipizeTB4bH4TGK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78d4f0c74045d331479577c006832d7a94104ff3d9056ada82b282d11888c7ef. 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/7jgKDogfTLV4NPFJq47XhV.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/7jgKDogfTLV4NPFJq47XhV.
{"copyright_id":"0xe3331cc27eb31bffb03d063bcb41758ad0f62b73fcdb712a9a91a360fac72725","isrc":"USANG2444682","name":"No Se Oye La Clave 9","registered_at":"2026-06-08T23:26:14Z","spotify_id":"2hytGwAvOtXanmP51Mpg3p","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3331cc27eb31bffb03d063bcb41758ad0f62b73fcdb712a9a91a360fac72725. 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/2hytGwAvOtXanmP51Mpg3p.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/2hytGwAvOtXanmP51Mpg3p.
{"copyright_id":"0x868e5fe51bebae60446fef0558830277bbfe1244edacda9eac5464a620a47658","isrc":"QZNJZ2417291","name":"La Gracia del Payaso","registered_at":"2026-06-20T15:50:07Z","spotify_id":"6dXukqCCUAnBKAxL9j6aZV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x868e5fe51bebae60446fef0558830277bbfe1244edacda9eac5464a620a47658. 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/6dXukqCCUAnBKAxL9j6aZV.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/6dXukqCCUAnBKAxL9j6aZV.
{"copyright_id":"0xb6648acee7de0f713df2cbc8ff485eb2ab9bc9a476f9c5c8dcd0e39c58fac95a","isrc":"QZNJY2437101","name":"El Fugitvo","registered_at":"2026-06-20T17:44:33Z","spotify_id":"40ekGiYLWGZ9hCKCHieeH5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6648acee7de0f713df2cbc8ff485eb2ab9bc9a476f9c5c8dcd0e39c58fac95a. 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/40ekGiYLWGZ9hCKCHieeH5.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/40ekGiYLWGZ9hCKCHieeH5.
{"copyright_id":"0xd25afd244414e73abbffe075cd6245761ab3f566d7a5a2cfde0d028b62f09e79","isrc":"QZMZ92504172","name":"El Muchacho de la Barba","registered_at":"2026-06-05T20:00:26Z","spotify_id":"3VPF3zou7abBZe5cp08l0p","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd25afd244414e73abbffe075cd6245761ab3f566d7a5a2cfde0d028b62f09e79. 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/3VPF3zou7abBZe5cp08l0p.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/3VPF3zou7abBZe5cp08l0p.
{"copyright_id":"0xea63b780c32750cd0cfa12fad9857400f90cf6e2e6fdb605412ef6ac5e633f15","isrc":"QZGLS2520972","name":"El Chico","registered_at":"2026-06-06T01:22:11Z","spotify_id":"0zUYQTBQx74szwUpiuuLi4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea63b780c32750cd0cfa12fad9857400f90cf6e2e6fdb605412ef6ac5e633f15. 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/0zUYQTBQx74szwUpiuuLi4.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/0zUYQTBQx74szwUpiuuLi4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8d778a3878c3a38c89a29721c15196b59d2c19e74f43036806e4840cb1e204b. 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/1pIUfQpY2t7ZU8m5wzf3km.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/1pIUfQpY2t7ZU8m5wzf3km.
{"copyright_id":"0x798c31b32985765b20424340eee544991ebd1c35ebffcae8143abf646b95f167","isrc":"QZGLM2570478","name":"La Carga Blanca","registered_at":"2026-06-07T10:31:56Z","spotify_id":"4hXJblZXf1UcREfisA0uct","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x798c31b32985765b20424340eee544991ebd1c35ebffcae8143abf646b95f167. 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/4hXJblZXf1UcREfisA0uct.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/4hXJblZXf1UcREfisA0uct.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1221b58c7b91213b36724a8d496ee3823addb841591b09234079cf5ec1a13df4. 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/1qGBknHOEmtf2RqeGpFIkP.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/1qGBknHOEmtf2RqeGpFIkP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d294535efd02248a964ecd0b4aae6f23affaa95f85a8f34a306130e7a5315ac. 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/3PDwvHh6DDA1LvfX0dZo0Z.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/3PDwvHh6DDA1LvfX0dZo0Z.
{"copyright_id":"0x244ba9ec5fae296fb5e73c08f1306bcdd246e87c6946a7f647ed6667548e2f8d","isrc":"QZW9K2427422","name":"Sin Pagar Renta","registered_at":"2026-06-26T09:01:04Z","spotify_id":"2cThirsKw2i1PA2y2sXcQu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x244ba9ec5fae296fb5e73c08f1306bcdd246e87c6946a7f647ed6667548e2f8d. 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/2cThirsKw2i1PA2y2sXcQu.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/2cThirsKw2i1PA2y2sXcQu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x002055fb652968d18f66f112a6535f1449e15dbc080e4fbaf2825bc9e42d8558. 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/4oCtpmP8XEuLCd8fbZYGzk.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/4oCtpmP8XEuLCd8fbZYGzk.
{"copyright_id":"0x20a0dc3b14b210dbebf4ae06f8ce3fb0c3e95e78f268b6f9df9fe9e4d75122a2","isrc":"QZTPX2482829","name":"El Ayudante","registered_at":"2026-06-19T00:44:52Z","spotify_id":"01kA2qRW8jiXLJJfyfCVL4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20a0dc3b14b210dbebf4ae06f8ce3fb0c3e95e78f268b6f9df9fe9e4d75122a2. 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/01kA2qRW8jiXLJJfyfCVL4.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/01kA2qRW8jiXLJJfyfCVL4.
{"copyright_id":"0x82e9d2e4ae7cbad52671733ada365cd99a3f5ec2ac7ce9c6480f6fad916e737a","isrc":"QZTPX2469926","name":"El Guero Trancas","registered_at":"2026-06-08T16:09:34Z","spotify_id":"7GhCLTlEFxRHqnGMv2IcSX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82e9d2e4ae7cbad52671733ada365cd99a3f5ec2ac7ce9c6480f6fad916e737a. 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/7GhCLTlEFxRHqnGMv2IcSX.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/7GhCLTlEFxRHqnGMv2IcSX.
{"copyright_id":"0x01e6140cef9fc15a9650faad6037de835a175aac31488461b65634cf48af1323","isrc":"QZNJZ2477870","name":"Corrido de los Perez","registered_at":"2026-06-18T08:51:22Z","spotify_id":"2oYRx0NsNL6N0MNF3QolnG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01e6140cef9fc15a9650faad6037de835a175aac31488461b65634cf48af1323. 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/2oYRx0NsNL6N0MNF3QolnG.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/2oYRx0NsNL6N0MNF3QolnG.
{"copyright_id":"0x9a47f630ead10a659abbc7de6e552621f56454f07edde8f2b6b769eda12cde97","isrc":"QZNJZ2463854","name":"No Son Enchiladas","registered_at":"2026-06-19T20:43:17Z","spotify_id":"22Go69dtuMASIXYJtHiFd9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a47f630ead10a659abbc7de6e552621f56454f07edde8f2b6b769eda12cde97. 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/22Go69dtuMASIXYJtHiFd9.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/22Go69dtuMASIXYJtHiFd9.
{"copyright_id":"0x4d94df7acf2d07cb50bc2f1ea34595ee76df28474c11234ae24117d542ad9280","isrc":"QZTPX2413828","name":"Vamos Aclarando Muchas Cosas","registered_at":"2026-06-24T01:45:38Z","spotify_id":"6I3W1vddmzSPTwROnRxAyo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d94df7acf2d07cb50bc2f1ea34595ee76df28474c11234ae24117d542ad9280. 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/6I3W1vddmzSPTwROnRxAyo.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/6I3W1vddmzSPTwROnRxAyo.
{"copyright_id":"0x1c8d67525bcc33ceef327b1f1c3b305f5bb4845700b3d2e403f52d9bc596711c","isrc":"QZNJZ2422704","name":"Dos Botellas de Mezcal","registered_at":"2026-06-21T19:13:28Z","spotify_id":"1TWr0bb3GbsmiMKNyWVgIc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c8d67525bcc33ceef327b1f1c3b305f5bb4845700b3d2e403f52d9bc596711c. 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/1TWr0bb3GbsmiMKNyWVgIc.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/1TWr0bb3GbsmiMKNyWVgIc.