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 0x50f83b62c4836cf6d02f5776d5cc119369b64d89f6a615f7af27da74e8ba785f. 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/4dc38c5e-88d6-41db-bc2f-0a738b2327d6.json and https://artists.proofprofile.net/proofs/artist/4dc38c5e-88d6-41db-bc2f-0a738b2327d6.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 0x9e972381bf83148a7a0e93a0a9bcb2c404f766f2db75406a4e5980caad3ce6b0. 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/44ZKnfWEkp7wPs035j4Tua.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/44ZKnfWEkp7wPs035j4Tua.
FG Chill Out #2 - The Deep House & Lounge Music Must Have Selection
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb90e75de483e12bf9fa3aad240615095ca60084125b4ce9f4d0d3a236a8f01b. 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/7CFbh9XfJ40XaYWgCbYX3H.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/7CFbh9XfJ40XaYWgCbYX3H.
City Lounge - The Deep Session (The Finest Music Selection: Deep House, Trip Hop, Downtempo, Cool Tempo, Lounge, Electro)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b48c9a7de37d02f5d07785f8d12a40f5b0c85691f2cf300a869085fbf4832dc. 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/3naM0aExICteWgsNwcPBHh.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/3naM0aExICteWgsNwcPBHh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44eac131ed525991c8ade1f9996ab9702a1279c32320077d21872bbd063ee8de. 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/486QL2U2nGPCs3MAo5CQWH.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/486QL2U2nGPCs3MAo5CQWH.
Don't Be Afraid (feat. Jungle) - Soulwax Remix
{"copyright_id":"0x4d2518598f9daed3e78bfd43f4f0333436cd8c1be680bef17129fe2ae5d219b8","isrc":"USZ4V2100170","name":"Don't Be Afraid (feat. Jungle) - Soulwax Remix","registered_at":"2026-06-08T19:36:08Z","spotify_id":"39a7GnW6kkGZAJf4nwKCjH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d2518598f9daed3e78bfd43f4f0333436cd8c1be680bef17129fe2ae5d219b8. 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/39a7GnW6kkGZAJf4nwKCjH.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/39a7GnW6kkGZAJf4nwKCjH.
{"copyright_id":"0x20d2ed540d42f8a6d5cbb73da4af824ffffca220695677320bfeb058323d51b2","isrc":"GBBKS1400241","name":"The Heat - Joy Orbison Remix","registered_at":"2026-06-19T22:03:11Z","spotify_id":"3gXFo4DjKhAOXcp5pHlCeR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20d2ed540d42f8a6d5cbb73da4af824ffffca220695677320bfeb058323d51b2. 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/3gXFo4DjKhAOXcp5pHlCeR.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/3gXFo4DjKhAOXcp5pHlCeR.
{"copyright_id":"0xfdff1e858a59e6d961ce60203d5039816f494829339b5e04deff6a29af3a236b","isrc":"GBBKS1400112","name":"Busy Earnin'","registered_at":"2026-06-01T10:20:41Z","spotify_id":"1wbbIkmGIDcLakCuP3twSW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdff1e858a59e6d961ce60203d5039816f494829339b5e04deff6a29af3a236b. 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/1wbbIkmGIDcLakCuP3twSW.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/1wbbIkmGIDcLakCuP3twSW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83d99b7dd1b47ec802ca65537ac0da40a65b47ca98a428a0552333d17c7e3cb7. 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/3iWofISrrmTsa4j0cdiIC7.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/3iWofISrrmTsa4j0cdiIC7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c970089f280c627f988a400cf86cdb8c69103a1c73a749281dc45fc0c6dd834. 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/0ThxqUZ9PwS6n0UT5i1XH6.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/0ThxqUZ9PwS6n0UT5i1XH6.
Don't Be Afraid (feat. Jungle) - DJ Tennis & Carlita Remix
{"copyright_id":"0x72bdc463244e205375ad3079d1850e184926d51ca9975bb16571e0919ff68459","isrc":"USZ4V2200163","name":"Don't Be Afraid (feat. Jungle) - DJ Tennis & Carlita Remix","registered_at":"2026-06-19T08:52:25Z","spotify_id":"56NnQJkb7ihJ3NNC07Oti3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72bdc463244e205375ad3079d1850e184926d51ca9975bb16571e0919ff68459. 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/56NnQJkb7ihJ3NNC07Oti3.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/56NnQJkb7ihJ3NNC07Oti3.
{"copyright_id":"0x47cedba89d4a8e368d88b118ba8cc5df5a9bcdc719820b89ff0efba9d5f547aa","isrc":"GBUM71405940","name":"Indecision - Jungle Remix","registered_at":"2026-06-09T16:57:32Z","spotify_id":"2K2XljfJO3syMcP4z6zEpC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47cedba89d4a8e368d88b118ba8cc5df5a9bcdc719820b89ff0efba9d5f547aa. 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/2K2XljfJO3syMcP4z6zEpC.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/2K2XljfJO3syMcP4z6zEpC.
{"copyright_id":"0x47f0776e5545ea9512afe00da4bb99f18334b136bcb0e2ed6f519b358c82e3ca","isrc":"GBKPL2148972","name":"Keep Moving - The Blessed Madonna Remix","registered_at":"2026-06-18T10:01:05Z","spotify_id":"0nljmb9CR3izruD74SkZyx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47f0776e5545ea9512afe00da4bb99f18334b136bcb0e2ed6f519b358c82e3ca. 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/0nljmb9CR3izruD74SkZyx.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/0nljmb9CR3izruD74SkZyx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd34f8cb9a8fc977c650e6620ee3f80946e90183791a2085c63eda5e1a10feea7. 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/4Z3pwfHNEp40Fa6iqAaPf8.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/4Z3pwfHNEp40Fa6iqAaPf8.
Man Up (Original Motion Picture Soundtrack)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdff1e858a59e6d961ce60203d5039816f494829339b5e04deff6a29af3a236b. 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/7f7CxGj0kzfwT1SjciL3ft.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/7f7CxGj0kzfwT1SjciL3ft.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c7f9db538a358f687bb8f05d727e759a81c3818c54c5f538b9ccf7e36aedded. 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/4UKLxwpHwszcIC3gQpkD1i.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/4UKLxwpHwszcIC3gQpkD1i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacd250afd6bc9368cf1a30f72f4ec048099e9c73537f4721e0331a258ce6d06d. 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/22p5KcNCVSdKFKPsEN3smZ.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/22p5KcNCVSdKFKPsEN3smZ.
{"copyright_id":"0xe9172f3ae1cf0c7bf5d9a149a89300ed5af988e245553f8a3c11183a0ef5a16f","isrc":"USATO2000429","name":"History Repeats (Jungle Remix)","registered_at":"2026-06-21T20:09:25Z","spotify_id":"4CLVxPwPRFIYRLFznYYeZ6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9172f3ae1cf0c7bf5d9a149a89300ed5af988e245553f8a3c11183a0ef5a16f. 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/4CLVxPwPRFIYRLFznYYeZ6.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/4CLVxPwPRFIYRLFznYYeZ6.
{"copyright_id":"0x99eff19be23c758067b0a3906e7570b7f4746606aecdb26ef7ec493adc9b84bf","isrc":"USUG12209042","name":"Lavender Haze - Jungle Remix","registered_at":"2026-06-22T17:09:43Z","spotify_id":"1cY0NDSosVXD6Am57Ylbuy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99eff19be23c758067b0a3906e7570b7f4746606aecdb26ef7ec493adc9b84bf. 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/1cY0NDSosVXD6Am57Ylbuy.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/1cY0NDSosVXD6Am57Ylbuy.