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 0xfff8984ea6a9a44d18fd49abbeb699ab00b053e02ecbf3bb922f80a5320d10a6. 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/361ee9e4-d7b3-41f3-9cf9-76c6cfb1a3b5.json and https://artists.proofprofile.net/proofs/artist/361ee9e4-d7b3-41f3-9cf9-76c6cfb1a3b5.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 0x671c6562fc4ae40aedaafec17b232201675a8fcbc0a83da5778683cce1e87877. 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/6d5OLkd7LDzyaGUz3k0XI1.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/6d5OLkd7LDzyaGUz3k0XI1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28e9dbd1be0ed6e9bfa691d135710f2e7183f0b5e5d4bf76d0c6f5d896ec78a9. 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/49VhVxz2C1ydPCQoTWjVks.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/49VhVxz2C1ydPCQoTWjVks.
{"copyright_id":"0x0193da500ad26ab7665a26f5f807cad8bbe3fea899c05cc8a722be677ece579f","isrc":"NL2QC2100927","name":"Done With Your Love","registered_at":"2026-06-05T23:02:12Z","spotify_id":"7Hj5xReDCPahGVAWMLQqrS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0193da500ad26ab7665a26f5f807cad8bbe3fea899c05cc8a722be677ece579f. 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/7Hj5xReDCPahGVAWMLQqrS.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/7Hj5xReDCPahGVAWMLQqrS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27ab7633c1934e7af123711a4f6e6cea1f8e28a9144147a68f632710bcfe064a. 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/62fhLJTOwVjEjZLbGu4knz.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/62fhLJTOwVjEjZLbGu4knz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7948e8132ed69dd54621e00f6136a18298a81d3dd80efa3e3387509f414409df. 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/153AsVWsH7jcwGV9pHNDC7.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/153AsVWsH7jcwGV9pHNDC7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98a159abf559f04ca55c1317821859b48288447ca915a38e9846018a2e3d3021. 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/0O6qI062Gj4beCY57Ba8Kz.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/0O6qI062Gj4beCY57Ba8Kz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5aa382ccc8798de1534fc5e0d0f8e4b81336e1b1fa864ee5b87a5f2cf7930a8. 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/0S2N1h40vx1IfgjH2lxKCv.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/0S2N1h40vx1IfgjH2lxKCv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57a56e7c317e27fc3bee220bbffddbf4560414f768bfd2d052f380d81b7df452. 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/5iQhF6BuvsToaQdVMCNkAV.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/5iQhF6BuvsToaQdVMCNkAV.
{"copyright_id":"0xe25ea262f42c7930498bca999ddb62d86ae6da921ec1ac038b6e1eeebd744c60","isrc":"NL2QC2100070","name":"My Mind","registered_at":"2026-06-20T13:12:02Z","spotify_id":"7xth2JzDDMU1kMNtVAESwc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe25ea262f42c7930498bca999ddb62d86ae6da921ec1ac038b6e1eeebd744c60. 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/7xth2JzDDMU1kMNtVAESwc.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/7xth2JzDDMU1kMNtVAESwc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87a73e7aa0d576496edb5aa740a1209c53721d6eacc0bc1fda475271102110e6. 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/1EU6E57L3h8ds0fcBvDC6p.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/1EU6E57L3h8ds0fcBvDC6p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c927b545718f3411fc6553b4ac2ccb3367b82edc42b69ee41957147eb0f651b. 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/6fsh254owTcTNEprU4xnb2.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/6fsh254owTcTNEprU4xnb2.
{"copyright_id":"0xada355df2bfb3dc19456b1ac5afe12452512b4eb99582a54dde422fe1da16102","isrc":"NL2QC2000110","name":"Can't Stop You","registered_at":"2026-06-23T17:17:40Z","spotify_id":"7epMzgf6iPCWp36ljlq2Fu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xada355df2bfb3dc19456b1ac5afe12452512b4eb99582a54dde422fe1da16102. 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/7epMzgf6iPCWp36ljlq2Fu.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/7epMzgf6iPCWp36ljlq2Fu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62728bec8bd7dbc8dd4419474503ba3d5b4c9945cfc9b80027f44b06e406a5c1. 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/33hjNWJlbtLlCKms9daKfB.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/33hjNWJlbtLlCKms9daKfB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5e79a9a5c6b9d40a9bd486c32d67abfe8ef06a385db162c70a27e63011323a2. 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/6M0WQh8LHg74nm6Z5AwyRR.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/6M0WQh8LHg74nm6Z5AwyRR.
Nothing But... That Big Room Sound, Vol. 13
True Colors - Dirty Disco Rainbow Remix Dub
This Is Our House Music (Finest Groovy House Tunes, Vol. 2)
Its All About House Music - The Tick Tock Remix