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 0x5c0731cf2d4ee081dcfc97d0bc2bb3ac0429a4b0b7d5e1dbe4e5252d832ae88e. 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/359b64c7-dcb7-4d5f-b8ab-fb780f40182a.json and https://artists.proofprofile.net/proofs/artist/359b64c7-dcb7-4d5f-b8ab-fb780f40182a.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 0xa26e85ebc5102b0da4ac9e484d6860ed996733d90f89359cdf6c1f87da5e9e14. 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/4LJxLQ8C3bTX8lxIeCOyY8.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/4LJxLQ8C3bTX8lxIeCOyY8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x661fc96211f3d3f04e940fe2b0ed3d67a2aa477fd2dd5e7c5887220508e28fec. 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/7uThJgXBvoLf7ajaj1D4Fa.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/7uThJgXBvoLf7ajaj1D4Fa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4b8bb894ecf46e1c22e9fa525717bc1fe47106953955281529076a77ca8ae3f. 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/5NtIEXxRCW4i7YplYSbmk3.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/5NtIEXxRCW4i7YplYSbmk3.
{"copyright_id":"0x654af4dc5f5b544746accc2e06fda75cece9a001756eeb134af34d1c51acb199","isrc":"NLF711507508","name":"Ain't You","registered_at":"2026-06-10T14:29:18Z","spotify_id":"0Ny0ygVDFGXbdWcqTDoip6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x654af4dc5f5b544746accc2e06fda75cece9a001756eeb134af34d1c51acb199. 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/0Ny0ygVDFGXbdWcqTDoip6.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/0Ny0ygVDFGXbdWcqTDoip6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79d9780818c1d6fa6fd5f5bafb4a48e3fbc511b5b7258042b05f10dbc87fdd2e. 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/0o2z5YYJ0NBXtZVZvcvmoS.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/0o2z5YYJ0NBXtZVZvcvmoS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7701d6140e456019817cedfb9c7cc502400b55906ec9d99e09254cd394ccfc4e. 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/0zWpFW5ZuLpyDhU982Sex5.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/0zWpFW5ZuLpyDhU982Sex5.
{"copyright_id":"0x3425d73dde59fb35de735b71c8b2f245ccf896a5b2aa7769818e41659e2e6500","isrc":"NLF711507509","name":"Walking With Shadows","registered_at":"2026-06-22T06:49:05Z","spotify_id":"1T5EJGONAnpiMikThDYNdH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3425d73dde59fb35de735b71c8b2f245ccf896a5b2aa7769818e41659e2e6500. 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/1T5EJGONAnpiMikThDYNdH.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/1T5EJGONAnpiMikThDYNdH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64ed3e644cc5ce38cc75b42242049054f21e92af02f7c08b8b67d4589996fa94. 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/6h3zznQH2E1Cjbd925oU8J.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/6h3zznQH2E1Cjbd925oU8J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e9370c5bcd7681615dabcb6b40443f11f4c2c56c7b3f9f77685e80074737417. 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/4qexEy7OiDVHr7JMDvNBWZ.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/4qexEy7OiDVHr7JMDvNBWZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37460a937ec207736882a802d3be8ee3b88eed1ecb7b1baf8ef74f4c5df9eafa. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2RExCt1dYF58dPFuND9G5V.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/2RExCt1dYF58dPFuND9G5V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e1b4e684cc6434b46a6179e72ba4bb17dfbdc478eb8a62e82cf3385919e4a49. 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/27M57WHakHFHSOV4dVpt2b.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/27M57WHakHFHSOV4dVpt2b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c937e19aeacec77c97e85b949f87fb5bae02b67665912064d9342e7c8391e8b. 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/6jxVIL2AUmDdAAcvGWODCS.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/6jxVIL2AUmDdAAcvGWODCS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc81ecaee5de47234881b54afc7d48cdaf3b7028613295bd703e772db6772f65d. 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/75a5AZPZAqgwIvqlTG2Z6Z.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/75a5AZPZAqgwIvqlTG2Z6Z.
{"copyright_id":"0xb9ebf9571f27a1cdc0c7a3a9f9e3e817c957fc82f0c27af753f7b7a5033c8cda","isrc":"NLF711811513","name":"Lost Melodies","registered_at":"2026-06-19T12:20:59Z","spotify_id":"3aW9hxomzwmFHQSs3WlAPS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9ebf9571f27a1cdc0c7a3a9f9e3e817c957fc82f0c27af753f7b7a5033c8cda. 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/3aW9hxomzwmFHQSs3WlAPS.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/3aW9hxomzwmFHQSs3WlAPS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x233680d0f82cdf4612f0023bf747559830ae0ea82c4c3b6155719ddd71f1c94f. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6WC9sgVKKOUyGZdGKafWbi.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/6WC9sgVKKOUyGZdGKafWbi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe821999597e8fb337400021d3a632baf9c924e3124d330d86bf758b8e41e8838. 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/6dQ8FchhByF7KbvSD7wpZY.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/6dQ8FchhByF7KbvSD7wpZY.
{"copyright_id":"0xcba3f0edd0eb066e440b4e18da9fb7a6dfeb6d9c2568939b16d5f94bcaa84835","isrc":"SE6HN2404569","name":"Real Love","registered_at":"2026-06-26T13:13:32Z","spotify_id":"7Jb2LQAttmqL69q8X7VkJo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcba3f0edd0eb066e440b4e18da9fb7a6dfeb6d9c2568939b16d5f94bcaa84835. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7Jb2LQAttmqL69q8X7VkJo.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/7Jb2LQAttmqL69q8X7VkJo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd60f48c16a59eb1280eba52fdf6d1ac334513bec1d98ca063667d577110939e. 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/6Mfylv6mlQptEDdqOSkHuB.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/6Mfylv6mlQptEDdqOSkHuB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3008f6df2c042bc264861f90f6ca2ebb2d764d604605b5c787943964698a9c8. 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/1ORyw3VGzs2mAXZvJCXXIL.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/1ORyw3VGzs2mAXZvJCXXIL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5543a36177f7bccf21037dc7274a5260aa312a4bc49921494d475e5a38667b5d. 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/4TJS6YjBbM3P5HFa9Ipg0k.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/4TJS6YjBbM3P5HFa9Ipg0k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b200bca769d47c1bed438fe6cd737f310903fdc647a8e8e94fcf771cfcc7eda. 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/54mV0DlnqaW0VZ329h4QUR.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/54mV0DlnqaW0VZ329h4QUR.
{"copyright_id":"0x7de2d081e3a7a4091db34fbcd0fea4187d7b9d25dd93df28ca55c5ee73b45103","isrc":"SE6I32489378","name":"I Know A Place","registered_at":"2026-06-26T16:06:27Z","spotify_id":"5mLjx2b0uwuA75KqWBey5N","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7de2d081e3a7a4091db34fbcd0fea4187d7b9d25dd93df28ca55c5ee73b45103. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5mLjx2b0uwuA75KqWBey5N.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/5mLjx2b0uwuA75KqWBey5N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9d4c2591282d81d6ca85e1ea4d7616834624ad18d423704495c519514346f8f. 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/51h967zpEh7aFOItCJL5HN.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/51h967zpEh7aFOItCJL5HN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba31408d74f270c0d146e707b506711909c127549db776bf3efc3c7a7b98deed. 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/4WJa7RJAqOFlBAfjthMRo0.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/4WJa7RJAqOFlBAfjthMRo0.
No Xcuses - The Violet Edition (Unmixed)
Let Your Mind - Mikael Weermets & Nico De Andrea Remix
Flamingo Nights 4 Ibiza Edition [Mixed by Marco V and Jewelz & Scott Sparks]
Everywhere - D.O.n' .S. vs. Tranquillo Chill Mix
Back To The Dancefloor - Denis Koyu Remix
All Nite Long (D.I.S.C.O) - John Dahlback rmx
Peppermint Jam Records Pres. Saturday Files
White Vibes - Progressive House Selection, Vol. 12
Subliminal 2012 (Mixed By Erick Morillo And Sympho Nympho)