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 0x4362fc3bff9ccfdd42f66be71ae8be3fe799e724e5dc286d6d8dee5193ce54c2. 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/e503cdc0-285f-4c06-b518-7f63d9fc0234.json and https://artists.proofprofile.net/proofs/artist/e503cdc0-285f-4c06-b518-7f63d9fc0234.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xead6e0df83768bb10035d0cfbcb2c662512516feecbff18ba65f3a91c1b88c27","isrc":"USQX92200520","name":"Follow Me - Sick Individuals Remix","registered_at":"2026-06-07T07:12:36Z","spotify_id":"6BtVqI4JYCYi6mPmkzr5Rv","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 0xead6e0df83768bb10035d0cfbcb2c662512516feecbff18ba65f3a91c1b88c27. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6BtVqI4JYCYi6mPmkzr5Rv.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/6BtVqI4JYCYi6mPmkzr5Rv.
{"copyright_id":"0xca150bdf9701c8af37ee97d7d017a579054a1dddf87acef6884feac47c21534f","isrc":"USUG12207498","name":"We Go Out","registered_at":"2026-06-05T12:22:29Z","spotify_id":"6AinKYxrQuioECwavX1XQn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca150bdf9701c8af37ee97d7d017a579054a1dddf87acef6884feac47c21534f. 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/6AinKYxrQuioECwavX1XQn.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/6AinKYxrQuioECwavX1XQn.
Feel Your Love - LoaX & Olly James Remix
Feel your love - LoaX & Olly James Radio Edit
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ec1393c229b741af52283f2f5583213348807e6217d546b9730dffa710cff73. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6M6JEvctJ2lZDqaElOat1F.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/6M6JEvctJ2lZDqaElOat1F.
{"copyright_id":"0x2b1f6eace7fb5efcc970ba88fd2bc8a9ab5fb9ab73a8f9d4329ea31b8a241353","isrc":"NLUW22001126","name":"Only For You - Bass Modulators Remix","registered_at":"2026-06-23T12:44:33Z","spotify_id":"1vWQt9sdQe6MVokgFI7HnM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b1f6eace7fb5efcc970ba88fd2bc8a9ab5fb9ab73a8f9d4329ea31b8a241353. 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/1vWQt9sdQe6MVokgFI7HnM.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/1vWQt9sdQe6MVokgFI7HnM.
Only For You - Futuristic Polar Bears Remix
{"copyright_id":"0xf12a95652e92381dfa1fddcc9fcdc5e8af82c6c0687eebb15542a589c03acc95","isrc":"NLUW22001052","name":"Only For You","registered_at":"2026-06-08T19:46:27Z","spotify_id":"6U9ajbuK8CvXEGKtco10sp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf12a95652e92381dfa1fddcc9fcdc5e8af82c6c0687eebb15542a589c03acc95. 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/6U9ajbuK8CvXEGKtco10sp.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/6U9ajbuK8CvXEGKtco10sp.
Pony (Jump On It) - Sick Individuals Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x059589171d720f0015cb29929973404a0890f7a8e1e0af679151de0220649ff9. 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/057vKrq5kj21zC58LM1ziF.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/057vKrq5kj21zC58LM1ziF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x314538933a7cea12837dabd92927213e79a67703f876e7e66204073e94368380. 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/3fPvGPYwM6tSVIgE0T6KaV.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/3fPvGPYwM6tSVIgE0T6KaV.
Lounge Top 50 (The Ultimate Lounge Experience)
{"copyright_id":"0x0731763b3416c5142de6a3e927cc2dee7ceea25cce915a04b7ef065e5348ea09","isrc":"NLS241601944","name":"Alive - Acoustic Version","registered_at":"2026-06-19T10:38:29Z","spotify_id":"5L2vBcWrHQ8nJ0erWnqshl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0731763b3416c5142de6a3e927cc2dee7ceea25cce915a04b7ef065e5348ea09. 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/5L2vBcWrHQ8nJ0erWnqshl.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/5L2vBcWrHQ8nJ0erWnqshl.
Addicted To You - Sick Individuals Remix
{"copyright_id":"0x12bba54a0dc2f75e3a19a8922dbda2240a009d23604bd1a9ca5c2b196d7aadea","isrc":"CH3131340371","name":"Addicted To You - Sick Individuals Remix","registered_at":"2026-06-10T17:05:27Z","spotify_id":"5K4PZeOUOW13qkJybfZIqp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12bba54a0dc2f75e3a19a8922dbda2240a009d23604bd1a9ca5c2b196d7aadea. 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/5K4PZeOUOW13qkJybfZIqp.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/5K4PZeOUOW13qkJybfZIqp.
Kills You Slowly - Sick Individuals Remix
{"copyright_id":"0x129fba42f84790572637db8bfa380ad1db59479e0e3d6cd919eda0169600a1b2","isrc":"USQX91901285","name":"Kills You Slowly - Sick Individuals Remix","registered_at":"2026-06-21T05:25:31Z","spotify_id":"2n57zaTroF1YHUtPAylcNi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x129fba42f84790572637db8bfa380ad1db59479e0e3d6cd919eda0169600a1b2. 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/2n57zaTroF1YHUtPAylcNi.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/2n57zaTroF1YHUtPAylcNi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb2920f900250504d4664f73479572f0a718bc19082d39fb89ee78180d6ea01a. 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/3Z9ZmC11hY87vV3su8j6YK.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/3Z9ZmC11hY87vV3su8j6YK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82a7701c36f1f4f5fe1fa5766935f6b6bc3d9a3395a12a620d6ddc07227d8708. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3PluyobXAwJZVyKOqvG5aw.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/3PluyobXAwJZVyKOqvG5aw.
Revealed Selected 069 (KAAZE Progressive House Special)