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 0x219c29d836d376f3dcd7969766fd3f210054d14697c0e5c30fd71fce02059967. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8ee62770-7bfd-4aef-ab80-b47efd254649.json and https://artists.proofprofile.net/proofs/artist/8ee62770-7bfd-4aef-ab80-b47efd254649.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
EL TROPIWARRO Y SUS MACUARROS TROPICALES
EL TROPIWARRO PEDAS BANQUETERAS REBAJADAS
RAP DEL CRUDO + ESE NECIO + DEMONIO LOKOTE + EL PINCHE BRUJO
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 0xe561fd1c497844d019b205309d7648af179589a61abcadbcd7f2a6785d6ec0df. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2AxISpXUPbDRMVHi6hZ4Uv.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/2AxISpXUPbDRMVHi6hZ4Uv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf798d1b54f823269e046cdd359e877eb04dc655ee461c5d0f2a8dbb0c2e2575. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2P69gbFukePGOgq1AoIGth.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/2P69gbFukePGOgq1AoIGth.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe49666b34215ad3c53a3319298b3c0096bc7dbc5a168cd90b1859e95f7d13f6f. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/21DoJWes1jkcK4gTvr9I5c.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/21DoJWes1jkcK4gTvr9I5c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x674e6a53a6139c03282a57ab8c45a3ded94cd79c470193c95288d6dfaa71ba7b. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5JKs6NcGPQeXSYf1LiHo3F.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/5JKs6NcGPQeXSYf1LiHo3F.
{"copyright_id":"0xdb54f0da7e18ffbeb978e3b56d68da4661ba322eba537e5c93a3b83e0adb92c6","isrc":"QZW9L2224759","name":"La Pelea","registered_at":"2026-06-22T03:46:04Z","spotify_id":"7I5cV3ke1VEYj9QZngkX1s","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb54f0da7e18ffbeb978e3b56d68da4661ba322eba537e5c93a3b83e0adb92c6. 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/7I5cV3ke1VEYj9QZngkX1s.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/7I5cV3ke1VEYj9QZngkX1s.
{"copyright_id":"0x2c2e5e3ea78abaf7780e4c1c04d67044fddbafbec7083078a81da5e7ca16a939","isrc":"UKACT2270592","name":"Sin Pedir Perdón","registered_at":"2026-06-04T13:24:46Z","spotify_id":"71mNHAypjkxYsn3v4AyNqY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c2e5e3ea78abaf7780e4c1c04d67044fddbafbec7083078a81da5e7ca16a939. 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/71mNHAypjkxYsn3v4AyNqY.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/71mNHAypjkxYsn3v4AyNqY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62308b9838ab4cd593f94c7cada0f6a99468ef8f7122c74f0040660d18d3a42d. 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/2CHwQiDuk0n56b3ZeIJqT5.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/2CHwQiDuk0n56b3ZeIJqT5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1755fe385bcea963ad67f3cb7adc30f27f9ca107e6079082c767f5b01a2c3095. 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/4gxF4KMgw1YExyqOjxhkix.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/4gxF4KMgw1YExyqOjxhkix.
Tankehology Mexamafia: Xx Años de Puro Hardcore Puro
{"copyright_id":"0xc7fec9d1b5c3dede50ab3b0d19f91f28400968b828d4b53832f2db31faef1478","isrc":"QZW9N2205487","name":"El Rap Está en Mis Venas","registered_at":"2026-06-10T18:40:26Z","spotify_id":"1zQswA4xIQMtkBaY7L4xSH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7fec9d1b5c3dede50ab3b0d19f91f28400968b828d4b53832f2db31faef1478. 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/1zQswA4xIQMtkBaY7L4xSH.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/1zQswA4xIQMtkBaY7L4xSH.
{"copyright_id":"0xa9478b53153b13a9fcc1250c35bed90b72242d57eadf0d61ecf3d3302cb08c0b","isrc":"QZGLM2004727","name":"Artista Eterno","registered_at":"2026-06-10T04:41:20Z","spotify_id":"6EiW94sUwBMp97afrEz4zD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9478b53153b13a9fcc1250c35bed90b72242d57eadf0d61ecf3d3302cb08c0b. 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/6EiW94sUwBMp97afrEz4zD.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/6EiW94sUwBMp97afrEz4zD.
{"copyright_id":"0x8550b060af8eebcbfdc9d1f963f5eae897fef999a713d5c82846d9eb55ff612a","isrc":"FRX452490330","name":"Me Las Llevo A Dar El Roll","registered_at":"2026-06-24T15:16:36Z","spotify_id":"6aSfKp20tNi5HEiWaP7ldb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8550b060af8eebcbfdc9d1f963f5eae897fef999a713d5c82846d9eb55ff612a. 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/6aSfKp20tNi5HEiWaP7ldb.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/6aSfKp20tNi5HEiWaP7ldb.