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 0xf6f350fe30611db5f2c2715d5ef328e7f9f89193d29b7497f09361932560d0bb. 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/31719c23-48c8-4851-8c98-0b84734a8572.json and https://artists.proofprofile.net/proofs/artist/31719c23-48c8-4851-8c98-0b84734a8572.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xf8085aa5f940798b8c9660b22b1d0449dda440d0aa1f2a51eb6a9ece24f72576","isrc":"QZBRF1817220","name":"Gone (feat. Night Lovell)","registered_at":"2026-06-07T13:02:57Z","spotify_id":"28U4TpPTll0MyMkrx8Ifo3","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 0xf8085aa5f940798b8c9660b22b1d0449dda440d0aa1f2a51eb6a9ece24f72576. 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/28U4TpPTll0MyMkrx8Ifo3.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/28U4TpPTll0MyMkrx8Ifo3.
Death (feat. Apex Martin, Lil West & Pollàri)
Peaches (feat. Jimmy V, Eric North, Pollàri, Smitty the BG, Drip-133)
Worldwide (feat. Curtis Heron, Night Lovell, Fifty Grand, Dylan Brady)
{"copyright_id":"0x60fa72edea4a84e0649fbe851bc74f18c70816167255c1a106647a01863eb8e9","isrc":"QZBRF1817226","name":"Worldwide (feat. Curtis Heron, Night Lovell, Fifty Grand, Dylan Brady)","registered_at":"2026-06-05T05:54:27Z","spotify_id":"3QbglwFgPJDHq7TbmUb3IE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60fa72edea4a84e0649fbe851bc74f18c70816167255c1a106647a01863eb8e9. 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/3QbglwFgPJDHq7TbmUb3IE.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/3QbglwFgPJDHq7TbmUb3IE.
Belated (feat. Danny Seth, MD$, Aleksi Asiala)
{"copyright_id":"0xacb09589de6873d1a0023791564c896b07749a2da9e05151b3fcd3ff4e95fadf","isrc":"QZ9JZ1705630","name":"Little Brain (feat. nothing,nowhere.)","registered_at":"2026-06-29T05:27:31Z","spotify_id":"2lDCvzXwqZ2kdhLmADWBW4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacb09589de6873d1a0023791564c896b07749a2da9e05151b3fcd3ff4e95fadf. 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/2lDCvzXwqZ2kdhLmADWBW4.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/2lDCvzXwqZ2kdhLmADWBW4.
{"copyright_id":"0x35b4e664a7408c9fc719b67610293705aae5faf53ed4481fe0d84bc557ec45ef","isrc":"QZBRF1800914","name":"Have U Seen (feat. AJ Tracey)","registered_at":"2026-06-29T10:00:56Z","spotify_id":"4L6rTjwwoqfOCn42JCAzDf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35b4e664a7408c9fc719b67610293705aae5faf53ed4481fe0d84bc557ec45ef. 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/4L6rTjwwoqfOCn42JCAzDf.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/4L6rTjwwoqfOCn42JCAzDf.
{"copyright_id":"0x3f59a0366d890a1e44c764df726a4aa805b3eaf5a15cf24c276cf7f678f05f2e","isrc":"UKQNV1900034","name":"Lostboy (feat. nothing,nowhere)","registered_at":"2026-06-22T06:06:17Z","spotify_id":"6yGYDeE2dURrxze4Lg3B6Y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f59a0366d890a1e44c764df726a4aa805b3eaf5a15cf24c276cf7f678f05f2e. 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/6yGYDeE2dURrxze4Lg3B6Y.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/6yGYDeE2dURrxze4Lg3B6Y.
The Tomb Scene (Don't Tell Me That This Is All I'll Ever Be)
No Lies In The Fire (feat. badXchannels)
Heart Chained (feat. Master Peace & No Rome)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75d5cf0a0c2425387af5925c08d934a93bc169a7c28d8f404d5749b07137e303. 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/7H0ci6Nq6lYEcyAQxSEmP8.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/7H0ci6Nq6lYEcyAQxSEmP8.
{"copyright_id":"0x22f702c4ce99b934fa4518b0cd5ba0ed15abc0def515f92c10a392c4b03f87b5","isrc":"UKQNV2000127","name":"Heart Chained (feat. Master Peace & No Rome)","registered_at":"2026-06-23T11:36:43Z","spotify_id":"6VubQcwYpNlhdOLDCdOLQp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22f702c4ce99b934fa4518b0cd5ba0ed15abc0def515f92c10a392c4b03f87b5. 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/6VubQcwYpNlhdOLDCdOLQp.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/6VubQcwYpNlhdOLDCdOLQp.
{"copyright_id":"0xff63cf3eaba31df771a02c38f7bcca0995ead066b4e139f5b8f9f703aee441ef","isrc":"UKQNV2000216","name":"Empty Since 16 (feat. Dylan Brady)","registered_at":"2026-06-21T07:24:30Z","spotify_id":"0uN0NNtlewDQktWrJdEh9I","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff63cf3eaba31df771a02c38f7bcca0995ead066b4e139f5b8f9f703aee441ef. 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/0uN0NNtlewDQktWrJdEh9I.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/0uN0NNtlewDQktWrJdEh9I.
Pyreflies (feat. nothing,nowhere. & Lil West)
{"copyright_id":"0x9f870568a80445d0aea94d26f39b7a8896ffac1c8d895ca4b5abfabe99e072ba","isrc":"UKQNV2000217","name":"Pyreflies (feat. nothing,nowhere. & Lil West)","registered_at":"2026-06-10T05:46:23Z","spotify_id":"45sjykA9wfaQPYETAyxOI1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f870568a80445d0aea94d26f39b7a8896ffac1c8d895ca4b5abfabe99e072ba. 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/45sjykA9wfaQPYETAyxOI1.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/45sjykA9wfaQPYETAyxOI1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x024ff1118f83d146d74067f343c58e7a2192a18d533b7903325deef6903b8f48. 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/12FHngId8yX7Ke2SL05cet.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/12FHngId8yX7Ke2SL05cet.
{"copyright_id":"0x1dad3a0b64b07eb6b127a6e97e2d5d701cebda324fb688883c5e63026a183d80","isrc":"UKQNV2000218","name":"1 Star Life","registered_at":"2026-06-21T07:25:12Z","spotify_id":"7tAPffnryncgTIjjyIofBb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dad3a0b64b07eb6b127a6e97e2d5d701cebda324fb688883c5e63026a183d80. 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/7tAPffnryncgTIjjyIofBb.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/7tAPffnryncgTIjjyIofBb.
{"copyright_id":"0xadad621564cf164761ecfa8603f8c9ce649f473b9e53ff6b59036d37dec76580","isrc":"UKQNV2300083","name":"SHOEGAZING (feat. No Rome)","registered_at":"2026-06-18T19:17:32Z","spotify_id":"5hXgfUWMLWpZjtSrDP0Efp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadad621564cf164761ecfa8603f8c9ce649f473b9e53ff6b59036d37dec76580. 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/5hXgfUWMLWpZjtSrDP0Efp.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/5hXgfUWMLWpZjtSrDP0Efp.
BLONDE, TOWARDS ETERNITY & THE END OF ME
{"copyright_id":"0xadad621564cf164761ecfa8603f8c9ce649f473b9e53ff6b59036d37dec76580","isrc":"UKQNV2300083","name":"SHOEGAZING (feat. No Rome)","registered_at":"2026-06-18T19:17:32Z","spotify_id":"1VjMZPOyxA7c7hatCllKE1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadad621564cf164761ecfa8603f8c9ce649f473b9e53ff6b59036d37dec76580. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1VjMZPOyxA7c7hatCllKE1.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/1VjMZPOyxA7c7hatCllKE1.
DREAMER BOY (feat. Odunsi (The Engine)) [jamesjamesjames Remix]
{"copyright_id":"0x94cbd721911110c3e42c3755a1f027be8c76949ce7c156155e06bf9a71115a90","isrc":"UKQNV2300185","name":"DREAMER BOY (feat. Odunsi (The Engine)) [jamesjamesjames Remix]","registered_at":"2026-06-21T06:53:04Z","spotify_id":"1A4N3AJqqC9KSP0ptdGUzH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94cbd721911110c3e42c3755a1f027be8c76949ce7c156155e06bf9a71115a90. 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/1A4N3AJqqC9KSP0ptdGUzH.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/1A4N3AJqqC9KSP0ptdGUzH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9df771539cad0ba68f9b7d419236214dd55b4567be5876f1f562ccd3c04c43f. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1CRDdhuY981Du9xHQAuq9A.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/1CRDdhuY981Du9xHQAuq9A.
WE'RE GONNA MAKE IT AFTER ALL (Millennium Remix)
{"copyright_id":"0x9d6af89ab96737b174f6a6c5969364f0aaf7029d5ec77ec71e0bf410ebe9257f","isrc":"UKQNV2300187","name":"WE'RE GONNA MAKE IT AFTER ALL (Millennium Remix)","registered_at":"2026-06-27T09:22:04Z","spotify_id":"62q75zIJETMGfKqENQqG8n","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d6af89ab96737b174f6a6c5969364f0aaf7029d5ec77ec71e0bf410ebe9257f. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/62q75zIJETMGfKqENQqG8n.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/62q75zIJETMGfKqENQqG8n.
SHOEGAZING (feat. No Rome) [Kotori Remix]
{"copyright_id":"0x654ba2ec86a1f563199e62ab07193b623fd6f5639c7e0e45da1d2cddf6fd123c","isrc":"UKQNV2300188","name":"SHOEGAZING (feat. No Rome) [Kotori Remix]","registered_at":"2026-06-23T10:51:20Z","spotify_id":"096I322stdlSbXpCx8WepN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x654ba2ec86a1f563199e62ab07193b623fd6f5639c7e0e45da1d2cddf6fd123c. 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/096I322stdlSbXpCx8WepN.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/096I322stdlSbXpCx8WepN.
DREAMER BOY (feat. Odunsi (The Engine)) [Outtatown & GG12 Remix]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e60ad1b33fe6fdba66a74828c4266e1aed300ca970423b81072e2233187238a. 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/4UASoZ4iulzFVmBTY3qgQy.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/4UASoZ4iulzFVmBTY3qgQy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07a1508193682bb4e86d4c6806f34c6d62800e292b0d063845c70859e8390622. 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/7BZN3lVa5geW0QwmXGuGYO.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/7BZN3lVa5geW0QwmXGuGYO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ad26f47c86d51db44847a503b325067245f2f5d0fc085cf13895cf04192c910. 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/35T03HsBviP7iqQmcprK36.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/35T03HsBviP7iqQmcprK36.