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 0x148c8ffd99cc2c21e6ce6d1847dd346c7d9ffb6601c6d4262b2777c13d82b1a0. 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/327e81b1-686d-401c-b995-32a2dd726b95.json and https://artists.proofprofile.net/proofs/artist/327e81b1-686d-401c-b995-32a2dd726b95.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xdc007a6abb547c16eefc8702afbdf5134c683d1650ee8249fbb51612a26d87ca","isrc":"US4E40847201","name":"My Antichrist","registered_at":"2026-06-23T22:56:51Z","spotify_id":"1y0pUB1gh2FsmOkDn0ZMaJ","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 0xdc007a6abb547c16eefc8702afbdf5134c683d1650ee8249fbb51612a26d87ca. 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/1y0pUB1gh2FsmOkDn0ZMaJ.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/1y0pUB1gh2FsmOkDn0ZMaJ.
{"copyright_id":"0x9cdcefa9e19fceedc9cbf6c19c0b5f47346f97135a9d60442612f3e5e5d2c264","isrc":"US4E40847202","name":"Frozen Angel","registered_at":"2026-06-06T00:39:32Z","spotify_id":"0qwHMBslXUZo7ePfVYnU5X","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9cdcefa9e19fceedc9cbf6c19c0b5f47346f97135a9d60442612f3e5e5d2c264. 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/0qwHMBslXUZo7ePfVYnU5X.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/0qwHMBslXUZo7ePfVYnU5X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ac3924750697514ae9e6a5794d92ccc709edab6a0457c26229af01b8a9400f4. 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/4AtlDD3RsqgL1iBQKcSreO.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/4AtlDD3RsqgL1iBQKcSreO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x405f4c1c24d13423a277d94f75afa9d1231f6507e81e2da2168008d1665552fc. 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/6PgdPK1iMTm4YHR7UrXSb3.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/6PgdPK1iMTm4YHR7UrXSb3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2488ee2805e6e03d78abda1c51fc1162a76620e4e2175f02af6ca6c6b0b4e45a. 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/4Z1kDMBkavDqFnDKh5AkXh.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/4Z1kDMBkavDqFnDKh5AkXh.
{"copyright_id":"0xbdfeaacc7d75cb6aeeb5b9e32722baf3c4995e7e858e5ebdc994a7d8fb54f420","isrc":"US4E40847206","name":"Black Gold","registered_at":"2026-06-24T02:21:47Z","spotify_id":"7ozjrgwVcXnKOiT6hJY7jk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdfeaacc7d75cb6aeeb5b9e32722baf3c4995e7e858e5ebdc994a7d8fb54f420. 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/7ozjrgwVcXnKOiT6hJY7jk.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/7ozjrgwVcXnKOiT6hJY7jk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1d2e8aba8517782bc5cd72e18e18d92a07900de2cafe2b764e4bbbe089c63a6. 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/6vw8si05s4MK6drqNIqeA0.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/6vw8si05s4MK6drqNIqeA0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a0903f763bfb9cf0fe0305b93b14e916752bde110815163b8bf56c25582163f. 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/2oYY2xSTzKFFmcIeQlzZtZ.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/2oYY2xSTzKFFmcIeQlzZtZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6de8eef639c3fce165f264bc5c50b1b29d2cb166bbc7e4233d33647599ff5df. 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/3FqZHe5PSg95urMmy57qIF.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/3FqZHe5PSg95urMmy57qIF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90f05e86e994e0d1a66e5d5b48b9381685e2328b12bc7361ef375f6831c7e7e6. 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/3vmo8wXYRh7xBzr1f2BbA9.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/3vmo8wXYRh7xBzr1f2BbA9.
{"copyright_id":"0x28e16d8569e096c9838cf10094e7e50fbf0c3fc37bcf50b7d8d60a70bee24e06","isrc":"US4E40847211","name":"Self-Righteous Fuck","registered_at":"2026-06-27T23:53:42Z","spotify_id":"140Bp0iIliQOBlBqUH1KxM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28e16d8569e096c9838cf10094e7e50fbf0c3fc37bcf50b7d8d60a70bee24e06. 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/140Bp0iIliQOBlBqUH1KxM.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/140Bp0iIliQOBlBqUH1KxM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x657072dd77ab591191c4ee0d533f05b2905081b62d38eb47364b1c09a37610e4. 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/3qybJgsvogED3MEPR1Yxlw.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/3qybJgsvogED3MEPR1Yxlw.
{"copyright_id":"0xeaebd4845fd37690bec65e3c9adef4a85b4cb46ea0551ea736e17b93ffcb91d6","isrc":"US4E40847214","name":"No Way Back","registered_at":"2026-06-26T09:38:48Z","spotify_id":"0VGvJzEoTl5uppChkX4CZG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeaebd4845fd37690bec65e3c9adef4a85b4cb46ea0551ea736e17b93ffcb91d6. 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/0VGvJzEoTl5uppChkX4CZG.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/0VGvJzEoTl5uppChkX4CZG.
{"copyright_id":"0x61a9ca0aa79dda629c355cb255fbd46c7265ebc76b67cf90b0b7390cafa3af08","isrc":"FISFS0300147","name":"Nightfall (Intro)","registered_at":"2026-06-28T00:54:46Z","spotify_id":"5OBY2MyPoJk07QE3zMAJAu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61a9ca0aa79dda629c355cb255fbd46c7265ebc76b67cf90b0b7390cafa3af08. 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/5OBY2MyPoJk07QE3zMAJAu.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/5OBY2MyPoJk07QE3zMAJAu.
{"copyright_id":"0xdb7b33040c94ab278df02603a39abd60ecac0d64f2d7523f4e4ea2722b437760","isrc":"FISFS0300148","name":"Deep Inside","registered_at":"2026-06-19T01:33:35Z","spotify_id":"0oJEWE2jh3CZYPgVRaJBwJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb7b33040c94ab278df02603a39abd60ecac0d64f2d7523f4e4ea2722b437760. 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/0oJEWE2jh3CZYPgVRaJBwJ.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/0oJEWE2jh3CZYPgVRaJBwJ.
{"copyright_id":"0xf308dfccad303d1edb102119ba6c2d6a562f5caab82c9fc72e3c748b47ba773e","isrc":"FISFS0300149","name":"Death Unlimited","registered_at":"2026-06-07T16:58:30Z","spotify_id":"66QuoqQhVfeeTpUfkCH8Ps","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf308dfccad303d1edb102119ba6c2d6a562f5caab82c9fc72e3c748b47ba773e. 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/66QuoqQhVfeeTpUfkCH8Ps.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/66QuoqQhVfeeTpUfkCH8Ps.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f2014a78b1577b24e32e1a63cf4ac78fd701fec5cefee9e749715365c492759. 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/51PL1a9l3EQKge77KuJXgL.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/51PL1a9l3EQKge77KuJXgL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbb8e1602227606c7517c4ebfebe658deec119779b19fe08e1fba4384661b837. 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/0SrBFbrHy9pviCNrKmH0sP.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/0SrBFbrHy9pviCNrKmH0sP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2599f68dcd13f7373607416b219ca138825b65c6c71d7a05f08c4cef5e3fa8ba. 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/7tJ614Rp63orMFwZ2Im3zd.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/7tJ614Rp63orMFwZ2Im3zd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc64f8fb26123cfb0843e9b790ea12905391fa5c27a599c70f19616910ecbd3e4. 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/6f0Qbe3xvmJ4VcqXILeafs.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/6f0Qbe3xvmJ4VcqXILeafs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e9801cb15e352ee59b4079601d8dad3cf2b4ce829030547a2cc62b9f5de4046. 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/14AZoo4e37KOdpU1OVGyq7.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/14AZoo4e37KOdpU1OVGyq7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a00fbb8ac95428626eb7e28b4625cfffa04a98c03328f47bbd46cad536c3238. 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/5jh5nLLHx8pJTE1ZZX76of.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/5jh5nLLHx8pJTE1ZZX76of.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90044cfc516b4fcc896b9a12582df18b2f3b607d73651fc4612d2d97fa9c80e5. 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/6yJqOt9V2HJR9lgMB3FpYm.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/6yJqOt9V2HJR9lgMB3FpYm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02bd5d41462ae13b14f4ededc905022712eb6f9c939f0905e1ab62d6e73c9ac7. 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/54mHW585Yh25OYLPHjHzmO.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/54mHW585Yh25OYLPHjHzmO.
{"copyright_id":"0xe6f967741b73869cf2f4e864e9b6e9a00c483f0d0fdaee1b35aaf4ffd4daeaa9","isrc":"US4E41168301","name":"Through It All","registered_at":"2026-06-25T03:53:06Z","spotify_id":"7nLKrQhi5C8fcIXCNp0mjx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6f967741b73869cf2f4e864e9b6e9a00c483f0d0fdaee1b35aaf4ffd4daeaa9. 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/7nLKrQhi5C8fcIXCNp0mjx.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/7nLKrQhi5C8fcIXCNp0mjx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x011790daf43679ac37f5bf9d774459911fcfca02f2e4abd3651d70d7a1c1c2ec. 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/0o1tTGH2VmMxg9UA59rb3p.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/0o1tTGH2VmMxg9UA59rb3p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31a35859a0871e03f2de57b86cc105232cecab841c67260786564306ebaa4b06. 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/7rI6rQW5YTPHTpW9DwBwFm.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/7rI6rQW5YTPHTpW9DwBwFm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe209a80dd76989c47f2da18f6170b66f5b86a927226059f7defe6a5ff117c48f. 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/1y5nHH4R3dWFJaAxRmGA5F.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/1y5nHH4R3dWFJaAxRmGA5F.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e84ae9e65f1fc02a7c93379f55f323ccc3318d532390f29bf6013cfd437493f. 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/4HkrU6aLPoXi86USffbkN0.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/4HkrU6aLPoXi86USffbkN0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafe86c48a6f9af0a40a579155af822ca814fe9289574027287ec1dc1f4563454. 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/5CcOJysfM3t5BAe6QuufxA.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/5CcOJysfM3t5BAe6QuufxA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc192ed393edab605e9e0d2c85ff4fe9ae945c18d8aa3f10e3a08e17fd1f2850c. 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/231luUy6LJvrR7zyeTBlME.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/231luUy6LJvrR7zyeTBlME.
{"copyright_id":"0x99fa086d6143e2f90df5ff2767cb7ef5c43b024d28523519b9bd03c57a25b626","isrc":"FIUM71000281","name":"Of Darkness and Light","registered_at":"2026-06-20T01:37:06Z","spotify_id":"7CKLFOXkkajiTFgGvvGO41","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99fa086d6143e2f90df5ff2767cb7ef5c43b024d28523519b9bd03c57a25b626. 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/7CKLFOXkkajiTFgGvvGO41.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/7CKLFOXkkajiTFgGvvGO41.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb31816f3d23963e776be2a805e75eec7f222ed7e5c7574d5e4f51ab97661b549. 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/1st200rPi3n1MU8rnWhn95.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/1st200rPi3n1MU8rnWhn95.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x250e14ca7ee3c5c2381b33069968583bc364063db7d9429bdf2dbe2dcfad1d54. 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/2kKgmnmz1R6vm9eWPwyh2c.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/2kKgmnmz1R6vm9eWPwyh2c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x383311a5b026e75e2b0cc48ee1f6ab687e3e2f6472f7f3235be5e600a94d875e. 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/2JV64Dus3SMaRzB57prDFD.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/2JV64Dus3SMaRzB57prDFD.
{"copyright_id":"0x72470efaf961bc7010bb16dba2689f8916de0a2a8f56ae0810ab50d5ce7dc586","isrc":"FIUM71000285","name":"Unleash Hell","registered_at":"2026-06-18T09:20:28Z","spotify_id":"7oKTFwaawsmtszjkUZiyUz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72470efaf961bc7010bb16dba2689f8916de0a2a8f56ae0810ab50d5ce7dc586. 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/7oKTFwaawsmtszjkUZiyUz.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/7oKTFwaawsmtszjkUZiyUz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa40b6307a36c62b1531b696c4c9824b800d27f4d5b856e7410a031089b380fd9. 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/0PMpXKY9thb7Yl7oNaBV3J.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/0PMpXKY9thb7Yl7oNaBV3J.
{"copyright_id":"0x382161bbe787ef58e58dd9c7798c3c4cef4b16d3d0be67a9fce1e5c56d9b4234","isrc":"FIUM71000287","name":"Mirror of Madness","registered_at":"2026-06-07T17:03:39Z","spotify_id":"6JeF22z02oTSaMBkutuQQu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x382161bbe787ef58e58dd9c7798c3c4cef4b16d3d0be67a9fce1e5c56d9b4234. 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/6JeF22z02oTSaMBkutuQQu.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/6JeF22z02oTSaMBkutuQQu.
{"copyright_id":"0xea862f1ee19cdb4615d935d22b3bd62f244d9c826664febec038e6ff2df6947f","isrc":"FISFS0500309","name":"Throwing My Life Away","registered_at":"2026-06-25T03:51:48Z","spotify_id":"5QXDYEPJI4MczzMz1peTDL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xea862f1ee19cdb4615d935d22b3bd62f244d9c826664febec038e6ff2df6947f. 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/5QXDYEPJI4MczzMz1peTDL.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/5QXDYEPJI4MczzMz1peTDL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x893556f9ee91a7eddad1a6bde797f1774a12539be1a65fe209003384ad25bc2f. 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/00hiG3SeMwuFUX29SVI9kt.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/00hiG3SeMwuFUX29SVI9kt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe36ebf93e70ae6fc2714a33d169cd85794dfb4b2b74a5cb8a616d2948f9337aa. 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/0QKC8ZB3iqG3NdW6PZUeOA.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/0QKC8ZB3iqG3NdW6PZUeOA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7905376b6fa61f5293f1051605fcbbd4f16cccb405f96d2805e67056d81b11f0. 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/6PQRppb2lmDFSRfDoqGT5z.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/6PQRppb2lmDFSRfDoqGT5z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x590b6bb865e91e52decc0c3cb750de18b0fe0573fb075373b3cd6271eca24d2f. 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/1cOFjbxWOtSfi2MXYkDqSx.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/1cOFjbxWOtSfi2MXYkDqSx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x194465d340f0afa9be655ab6fc283fd0dec9a62ce32563f5fecb0c7432ff4a57. 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/55d9x0CPRFvXfv7438oH77.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/55d9x0CPRFvXfv7438oH77.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d69b6587660b9756e4291e001074e59684fd8095b08cff81d5dec39b48be1f6. 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/22RmVuwxCvTfTsHZDYEXuJ.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/22RmVuwxCvTfTsHZDYEXuJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6c165c26a4d668c84aa71208da646260d9236d4cac1a886d34b0026db466893. 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/0XaxTeK7SDu0nb1EIX0Krk.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/0XaxTeK7SDu0nb1EIX0Krk.
{"copyright_id":"0xd35c30e6499d472223aa1617e3b4cad779a81eae2e8ab8135d67f4bfbf43c842","isrc":"FIUM71000271","name":"Last Breath","registered_at":"2026-06-09T13:07:08Z","spotify_id":"7CDXqqlFcJ5XnMtNmGGO4Q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd35c30e6499d472223aa1617e3b4cad779a81eae2e8ab8135d67f4bfbf43c842. 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/7CDXqqlFcJ5XnMtNmGGO4Q.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/7CDXqqlFcJ5XnMtNmGGO4Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bb1b16dd0e72313fbd5ba6a2d4f83eff01d36bb29cc22d156b4ba798e84ad38. 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/0KvljMjZsrvbh9w6AB1orm.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/0KvljMjZsrvbh9w6AB1orm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fa485b7f723ec6d96979c60c6e9d0c40b6cbf59bde1c5663da1537cdf686347. 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/3V4Mfp4QVdziy6M3mX1Xc9.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/3V4Mfp4QVdziy6M3mX1Xc9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7a976133c1c63eac4b4450ee7a33b13d52f12b61e018662d1327da60946a171. 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/0qlJY80ymsAzwvOkcEYah8.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/0qlJY80ymsAzwvOkcEYah8.
{"copyright_id":"0xd8d6b31943b46df4ab86f5cfae4a11b197238d662adf30df332eb8f8ad1ab6fc","isrc":"FIUM71000275","name":"Victorious One","registered_at":"2026-06-19T21:16:51Z","spotify_id":"1XrkhVkGSUNkUjmDCjJQxU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8d6b31943b46df4ab86f5cfae4a11b197238d662adf30df332eb8f8ad1ab6fc. 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/1XrkhVkGSUNkUjmDCjJQxU.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/1XrkhVkGSUNkUjmDCjJQxU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8f648848f03b8a63ecbede3c50597f58269ea72c6548fb7f799835ba244b48d. 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/2hnBcG247xUzpskEpcornm.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/2hnBcG247xUzpskEpcornm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a55ecabafba2661470ba1334771d616bcdd5289d58d8848a41e2ee3ba49ff23. 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/03zCFMzRM6yR20uC3O5vsi.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/03zCFMzRM6yR20uC3O5vsi.