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 0xc7392880f89481a717f8e8d70c978bd2a06543ff8f25a336182356a1c505d1d0. 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/a682540e-6ebb-437b-b7b5-6b4ada7bf422.json and https://artists.proofprofile.net/proofs/artist/a682540e-6ebb-437b-b7b5-6b4ada7bf422.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 0xc9b2aed0254705333d923f7e4a5cca1c84b70762068107082289038bf405fe06. 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/30t0dLlkzTF58Y8XLExOwz.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/30t0dLlkzTF58Y8XLExOwz.
{"copyright_id":"0xe26d2a3c7d282a1be5835040a7d164445844dc6a1e27b8d00ecfadd30eb8b791","isrc":"QZHN32478096","name":"Ya Me Lo Viví (YMLV)","registered_at":"2026-06-29T14:16:12Z","spotify_id":"1iirAWLrrr68AGunbQXeoO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe26d2a3c7d282a1be5835040a7d164445844dc6a1e27b8d00ecfadd30eb8b791. 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/1iirAWLrrr68AGunbQXeoO.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/1iirAWLrrr68AGunbQXeoO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42d2ae254042315f9ac83788c61276e099de5800a7d47be3d1589d4fd6e13c5d. 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/32HhlzGeZcgXtUTRDlv0Tc.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/32HhlzGeZcgXtUTRDlv0Tc.
Valles T vs. Bnet: 3er y 4to Puesto - Live
Final Internacional Argentina 2018 (Live)
{"copyright_id":"0xde84684a704f4e5bf234f9b2a272395d63e7232895ab9db280c7780b779367c8","isrc":"ATRG71801205","name":"Valles T vs. Bnet: 3er y 4to Puesto - Live","registered_at":"2026-06-09T17:49:22Z","spotify_id":"42bixzzYNvrtSBYxE74TwG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde84684a704f4e5bf234f9b2a272395d63e7232895ab9db280c7780b779367c8. 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/42bixzzYNvrtSBYxE74TwG.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/42bixzzYNvrtSBYxE74TwG.
{"copyright_id":"0x3d60202f83175fc6b9ce6f71f58be2dbf3364b30bcc6e91e98fcfb0ccc8b9984","isrc":"ATRG71801203","name":"Valles T vs. Wos - Semifinal - Live","registered_at":"2026-06-10T17:52:49Z","spotify_id":"2cLZmyon3mdTRG1KSL63NJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d60202f83175fc6b9ce6f71f58be2dbf3364b30bcc6e91e98fcfb0ccc8b9984. 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/2cLZmyon3mdTRG1KSL63NJ.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/2cLZmyon3mdTRG1KSL63NJ.
Pepegrillo vs Valles T - Cuartos de Final - Live
{"copyright_id":"0xbdfa8ebd693c3748e0a29ace0148499178518be87b13f225eab03ab39d1a9bf7","isrc":"ATRG71801199","name":"Pepegrillo vs Valles T - Cuartos de Final - Live","registered_at":"2026-06-09T17:45:40Z","spotify_id":"49roQfN8guViW7ImwEYIQ8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdfa8ebd693c3748e0a29ace0148499178518be87b13f225eab03ab39d1a9bf7. 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/49roQfN8guViW7ImwEYIQ8.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/49roQfN8guViW7ImwEYIQ8.
Valles T vs. Kdt - Octavos de Final - Live
{"copyright_id":"0x3884189d5ce4992a4a6e1b34128704c370fce4c0c14e5db8d377b6c79f85531e","isrc":"ATRG71801191","name":"Valles T vs. Kdt - Octavos de Final - Live","registered_at":"2026-06-24T13:46:02Z","spotify_id":"6pbommk6jOcJv59HYYIq1P","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3884189d5ce4992a4a6e1b34128704c370fce4c0c14e5db8d377b6c79f85531e. 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/6pbommk6jOcJv59HYYIq1P.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/6pbommk6jOcJv59HYYIq1P.
{"copyright_id":"0x95680812e1daf62d8494ef9cb186a0ae1db2ce33a28e72decb04c25e0e5b07ce","isrc":"ATRG71902801","name":"Maestros de Ceremonia","registered_at":"2026-06-08T12:18:15Z","spotify_id":"6LB9iqod8W2IY6Ul9iLuTJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95680812e1daf62d8494ef9cb186a0ae1db2ce33a28e72decb04c25e0e5b07ce. 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/6LB9iqod8W2IY6Ul9iLuTJ.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/6LB9iqod8W2IY6Ul9iLuTJ.
Minutos de Presentación - Jornada Final - FMS Internacional 2021-2022 (Live)
{"copyright_id":"0xb7044f6ff71a1cde3afcb4275082057ea3df55f746473d5f827c7a26c051ac9c","isrc":"USP6L2403035","name":"Teorema Vs Valles T - Octavos - Live","registered_at":"2026-06-08T12:27:26Z","spotify_id":"4o76Q8RRYPiqXAFxcBhLAN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7044f6ff71a1cde3afcb4275082057ea3df55f746473d5f827c7a26c051ac9c. 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/4o76Q8RRYPiqXAFxcBhLAN.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/4o76Q8RRYPiqXAFxcBhLAN.
{"copyright_id":"0x81468277215de75f07f5e57d9f7c3f0b8c57b0f63871fb23bb86a984a7488aaf","isrc":"USP6L2403040","name":"Gazir Vs Valles T - Cuartos - Live","registered_at":"2026-06-08T03:26:09Z","spotify_id":"2usbHo7GPKi00V81rGRtzz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81468277215de75f07f5e57d9f7c3f0b8c57b0f63871fb23bb86a984a7488aaf. 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/2usbHo7GPKi00V81rGRtzz.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/2usbHo7GPKi00V81rGRtzz.
Valles-T vs. Marithea - 3er lugar - Live
Minuto de Presentación Valles-T - Jornada 4 - Live
Minutos de Presentación - FMS COLOMBIA T2 2023 Jornada 4 (Live)
Minuto de Presentación Valles-T - Jornada 5 - Live
Minutos de Presentación - FMS COLOMBIA T2 2023 Jornada 5 (Live)
Valles-T Vs Rapder - Octavos de Final - FMS Internacional 2021-2022 (Live)
Incremental Mode Valles-T - Coloso Vs Valles-T - Live
Coloso Vs Valles-T - FMS COLOMBIA T2 2023 Jornada 2 (Live)
Kick Back Valles-T - Coloso Vs Valles-T - Live