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 0x78ad3b97b6b38bb56d34abaff0e86e6dc3c78c7591380039bfc75bdc0467d7dc. 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/3b2a5e81-75c3-4e1f-8d26-bd624fca062f.json and https://artists.proofprofile.net/proofs/artist/3b2a5e81-75c3-4e1f-8d26-bd624fca062f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x760b0f2a3e14c331234be40a73313dcb7f7533e9e07cff4ccb411687161d114b","isrc":"QZHN52367603","name":"YOU'RE TOO SLOW","registered_at":"2026-06-01T15:13:46Z","spotify_id":"5EloqweGioDEbqiGXTYWgE","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 0x760b0f2a3e14c331234be40a73313dcb7f7533e9e07cff4ccb411687161d114b. 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/5EloqweGioDEbqiGXTYWgE.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/5EloqweGioDEbqiGXTYWgE.
{"copyright_id":"0x0719bb98c9362dbe365bbd75ad5e93c758bceab3b038f3dccc7d33312d24f740","isrc":"QZVFR2301356","name":"LOOK DON’T TOUCH (w/ cade clair)","registered_at":"2026-06-01T05:56:58Z","spotify_id":"7E9kejvFw8NDfuu4y3hqkp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0719bb98c9362dbe365bbd75ad5e93c758bceab3b038f3dccc7d33312d24f740. 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/7E9kejvFw8NDfuu4y3hqkp.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/7E9kejvFw8NDfuu4y3hqkp.
{"copyright_id":"0xd50a22567b576f2365cdcaa6261db31951c4813ac73bf3f0fdc4986bd9b080f5","isrc":"QZHN62339350","name":"NARCISSISTIC PERSONALITY DISORDER","registered_at":"2026-06-01T05:53:57Z","spotify_id":"6lDJ0CkQ6LdQv5EUQ39rpg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd50a22567b576f2365cdcaa6261db31951c4813ac73bf3f0fdc4986bd9b080f5. 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/6lDJ0CkQ6LdQv5EUQ39rpg.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/6lDJ0CkQ6LdQv5EUQ39rpg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x033921aea0e0e37aaa8e7848fc4220232cce104cea7ccc20462d6e60c8430449. 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/4D1k6x4MXTaSnljSvAXhaf.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/4D1k6x4MXTaSnljSvAXhaf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x464b3596af070197160241cfedc0a650538b2e3d5a0f292ced32e70835d68d10. 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/7AakCWcmG5Zg2hGxhipppC.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/7AakCWcmG5Zg2hGxhipppC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76de1ab59f23179f17fce727aa8a5f07f4bfe9b84dade1c74563f48d406b9759. 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/2yR2sziCF4WEs3klW1F38d.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/2yR2sziCF4WEs3klW1F38d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfc8b011775c294f93b81133a1e81b8ecc490c0942fd2e0a13148877e85a2a59. 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/608gR8geDwag74CiyseUsH.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/608gR8geDwag74CiyseUsH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x004383d14a1d9abc3585d48934b26f762285aa560e687e94114a7b368d879a21. 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/4uEcFKhpIqp68PNNyZQlV8.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/4uEcFKhpIqp68PNNyZQlV8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x655952a18912aa81285205e7a02604ce9cc229961525e5b007295cf12dd66b3b. 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/4QbTTCEFwxftr7mY7iSLfM.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/4QbTTCEFwxftr7mY7iSLfM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd6c697810c42db8c6599acca9b170cfb10e1752a19c47126be6160c36276461. 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/0I4cfb7ATp8pC2w6OKk8al.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/0I4cfb7ATp8pC2w6OKk8al.
{"copyright_id":"0x834482d37ff7ffc7a25ae37c7fd410221ef5398a112cfeeffb8d258582f86b6a","isrc":"QZZ4J2400389","name":"KEEP UP - Sped Up","registered_at":"2026-06-02T00:20:26Z","spotify_id":"3IXulV67LQmDSIL0NhepDs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x834482d37ff7ffc7a25ae37c7fd410221ef5398a112cfeeffb8d258582f86b6a. 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/3IXulV67LQmDSIL0NhepDs.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/3IXulV67LQmDSIL0NhepDs.
MULTIMILLIONAIRE (w/ Trippie Redd & Odetari)
{"copyright_id":"0xfadf0cdc4122061dc185272fe27443e215a000a0f29bb2cf456760a19e5bd515","isrc":"USC4R2441391","name":"MULTIMILLIONAIRE (w/ Trippie Redd & Odetari)","registered_at":"2026-06-05T22:06:27Z","spotify_id":"4JC0XKvkodYsMurv5khQWI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfadf0cdc4122061dc185272fe27443e215a000a0f29bb2cf456760a19e5bd515. 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/4JC0XKvkodYsMurv5khQWI.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/4JC0XKvkodYsMurv5khQWI.
{"copyright_id":"0xd22b77fc717be8287e2ab2de87a69ac3350769f43d1257ce183bc6c2d1144b7e","isrc":"QZVFR2301561","name":"BABY I'M HOME (w/ Kanii & 9lives)","registered_at":"2026-06-04T05:52:20Z","spotify_id":"34lGv6KdMFWZtsvvVcnp8S","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd22b77fc717be8287e2ab2de87a69ac3350769f43d1257ce183bc6c2d1144b7e. 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/34lGv6KdMFWZtsvvVcnp8S.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/34lGv6KdMFWZtsvvVcnp8S.
I LOVE YOU HOE (w/ Trippie Redd & 9lives)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b786429cf2772671b521c58c7ca6cfa787668f94eae53d684374ce8b955c073. 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/7uKj06uEtQNK2znEv27u0V.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/7uKj06uEtQNK2znEv27u0V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2fbc2d770dd616728cf8758647274d1b5fb7371b264b0fb5b1d5a2326341c407. 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/05MkKuSFvyaQ0HWHbgMAG1.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/05MkKuSFvyaQ0HWHbgMAG1.
BORDERLINE PERSONALITY DISORDER - CLUB MIX
{"copyright_id":"0xa37833aeb4e90c180f360440078a1120777fbdc4effaf6bdc9a899cdfc833169","isrc":"QZVFR2200063","name":"BORDERLINE PERSONALITY DISORDER - CLUB MIX","registered_at":"2026-06-06T05:36:05Z","spotify_id":"0q9nAzxAkkW2Pt4EfG5kSt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa37833aeb4e90c180f360440078a1120777fbdc4effaf6bdc9a899cdfc833169. 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/0q9nAzxAkkW2Pt4EfG5kSt.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/0q9nAzxAkkW2Pt4EfG5kSt.
{"copyright_id":"0x1e78bc07688e74a1c75797882b3f0599626ed8a2ef76b3759d4a8f76900553d6","isrc":"QZVFR2200064","name":"RED EYES BLACK DRAGON CHAIN - CLUB MIX","registered_at":"2026-06-09T09:53:49Z","spotify_id":"1wYa68MfC99D3mG8VyGTNw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e78bc07688e74a1c75797882b3f0599626ed8a2ef76b3759d4a8f76900553d6. 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/1wYa68MfC99D3mG8VyGTNw.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/1wYa68MfC99D3mG8VyGTNw.