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 0x2012bd5cccb82da093ef6ce7bbcd9bc550c6f63fc6408f3a46486a906ef10d4e. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2abf5470-1134-4c53-bd13-e5927de85986.json and https://artists.proofprofile.net/proofs/artist/2abf5470-1134-4c53-bd13-e5927de85986.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Soul Derivatives [Lone Pine (Macca Remix)]
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 0x7af500db960f2278bb1e6883834d999fe801a143adb3ba9e62f7baf37f644701. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6SnNBaQEt5Z2iefMbYw4f6.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/6SnNBaQEt5Z2iefMbYw4f6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5ac7c80c96c566d1a5e5ec85f8bc1ee66a38fb1d6b6b68b7fafc1b3c545c438. 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/0SXbcnXmLb2H6bT8AOwjYv.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/0SXbcnXmLb2H6bT8AOwjYv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43e1c3efe57e287ca8c1a938afc5ccce9d2056d304ed52b08395b6d50c59e76d. 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/0pb80sjfmKD994rnymQef2.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/0pb80sjfmKD994rnymQef2.
{"copyright_id":"0x4f6f9404b735c1edb1e63a4c941b0d3bd38d8b5d665712f5252354c19dd58a9b","isrc":"NLCK41066966","name":"Saving You - Air.K & Cephei Remix","registered_at":"2026-06-24T12:34:01Z","spotify_id":"60QI0f6T76xXnnMtpMbrl5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f6f9404b735c1edb1e63a4c941b0d3bd38d8b5d665712f5252354c19dd58a9b. 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/60QI0f6T76xXnnMtpMbrl5.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/60QI0f6T76xXnnMtpMbrl5.
Existential / Endless Thoughts About The Past
{"copyright_id":"0x2eb320b3afe76bf3e9fd1332e8842da78802ac84af8ac91879a23de410c2a0b8","isrc":"NLCK42235774","name":"Melting Hearts","registered_at":"2026-06-18T18:02:06Z","spotify_id":"3tjgImXDQ8IOdITzqqKVrr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2eb320b3afe76bf3e9fd1332e8842da78802ac84af8ac91879a23de410c2a0b8. 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/3tjgImXDQ8IOdITzqqKVrr.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/3tjgImXDQ8IOdITzqqKVrr.
Song For You - Original FL Studio Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x943b1c9427370dcf20f2737123193f7b24f036133d975ecef8b18690753f0383. 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/5yizUlPJuEhatpoDnewf1A.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/5yizUlPJuEhatpoDnewf1A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a6d55397b55c677005ed99a09f75b7fe164b5b0c174c7fae0aa8f84dd914e1a. 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/43Gxv1C1Ct8565QXHgfWK4.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/43Gxv1C1Ct8565QXHgfWK4.
{"copyright_id":"0x98e1ab010aefe505e2fc2c133a59cc5dd2e01a449d4d77b2a64d26ba0b2b3d62","isrc":"NLCK42224487","name":"Back To Life - Edlan Remix","registered_at":"2026-06-18T03:00:50Z","spotify_id":"1ZGXiD1xsa3RyPscRiqlXR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98e1ab010aefe505e2fc2c133a59cc5dd2e01a449d4d77b2a64d26ba0b2b3d62. 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/1ZGXiD1xsa3RyPscRiqlXR.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/1ZGXiD1xsa3RyPscRiqlXR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8b2f38bcbee55586e9a876b2027e4f7a03d5394f343aee9488789edd6731f52. 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/5iRoh7pwKbMRLeY1WNoOLg.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/5iRoh7pwKbMRLeY1WNoOLg.
{"copyright_id":"0x4f6f9404b735c1edb1e63a4c941b0d3bd38d8b5d665712f5252354c19dd58a9b","isrc":"NLCK41066966","name":"Saving You - Air.K & Cephei Remix","registered_at":"2026-06-24T12:34:01Z","spotify_id":"6pA2ldFdALfV7TkiXWxxG5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f6f9404b735c1edb1e63a4c941b0d3bd38d8b5d665712f5252354c19dd58a9b. 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/6pA2ldFdALfV7TkiXWxxG5.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/6pA2ldFdALfV7TkiXWxxG5.
{"copyright_id":"0x4f6f9404b735c1edb1e63a4c941b0d3bd38d8b5d665712f5252354c19dd58a9b","isrc":"NLCK41066966","name":"Saving You - Air.K & Cephei Remix","registered_at":"2026-06-24T12:34:01Z","spotify_id":"4tGjdwIUpjhYIqeoL0KEG4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f6f9404b735c1edb1e63a4c941b0d3bd38d8b5d665712f5252354c19dd58a9b. 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/4tGjdwIUpjhYIqeoL0KEG4.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/4tGjdwIUpjhYIqeoL0KEG4.
Liquid Drum and Bass Sessions 2019 Vol 1