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 0x7aa901859e457ecfd4bf6b59a868e1a442a4fc91cadfea5a1a0dd9a801498f6f. 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/ccb6b5d5-dffe-4cf0-848f-3e2e618d26b8.json and https://artists.proofprofile.net/proofs/artist/ccb6b5d5-dffe-4cf0-848f-3e2e618d26b8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x4872bce1a9ba6c76f40b6d4ff06c4f6a81057f34e08afa805db55130d7d4ac0f","isrc":"USUG12400373","name":"No Survivors","registered_at":"2026-06-11T05:16:29Z","spotify_id":"5FOiwSbL0haJVm9PPRV4V2","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 0x4872bce1a9ba6c76f40b6d4ff06c4f6a81057f34e08afa805db55130d7d4ac0f. 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/5FOiwSbL0haJVm9PPRV4V2.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/5FOiwSbL0haJVm9PPRV4V2.
{"copyright_id":"0x3aeb845466d4eaa9bdd2c2ec464f7664ce7a4688b0d98cbf9092ca3b2fce407c","isrc":"USUM72111288","name":"Headspace - GOLDHOUSE Remix","registered_at":"2026-06-22T23:19:54Z","spotify_id":"1lEKV070dun1NjbRTFwRwu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3aeb845466d4eaa9bdd2c2ec464f7664ce7a4688b0d98cbf9092ca3b2fce407c. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1lEKV070dun1NjbRTFwRwu.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/1lEKV070dun1NjbRTFwRwu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2eb17502378276a28c2071842e5df62fb6128750f84b242cff4a6f7f6e8da0dd. 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/4QflFC902JnWuByAgjK5hk.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/4QflFC902JnWuByAgjK5hk.
Up - Live From Red Rocks / KLOVE On-Demand
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62ee90ff75d68ddd0881c6985f0e0c66e3deb602b78ead79a52665ada997eca3. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/618C7d95Cv3VmOSjiyl83g.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/618C7d95Cv3VmOSjiyl83g.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5c9baf82b002bd947b279287aa8ff283e1c734dc8f5b8a598f8664bcb07818e. 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/6JHGX9StTk4ftL1rTF8LVz.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/6JHGX9StTk4ftL1rTF8LVz.
{"copyright_id":"0xb00983e0c8f9e633bc5ebbefae607b26cc24a26977be380786f07ac8b820d728","isrc":"USUG12106645","name":"There For You - Fire & Ice Remix","registered_at":"2026-06-25T00:43:35Z","spotify_id":"7bIZa2Gj6EVymajRfCUdMu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb00983e0c8f9e633bc5ebbefae607b26cc24a26977be380786f07ac8b820d728. 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/7bIZa2Gj6EVymajRfCUdMu.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/7bIZa2Gj6EVymajRfCUdMu.
{"copyright_id":"0x874942d1f711b8e78dd1722de717baca30be36480ab38353cc2e04d47663de78","isrc":"USUG11902683","name":"Overflow - Willyecho Remix","registered_at":"2026-06-09T06:21:54Z","spotify_id":"4CSsRVgxpAvd8zhlySPZSY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x874942d1f711b8e78dd1722de717baca30be36480ab38353cc2e04d47663de78. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4CSsRVgxpAvd8zhlySPZSY.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/4CSsRVgxpAvd8zhlySPZSY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a84f0c1f6ee4a1ce455fb83ba1f8c94c30e404ccee62682fcab2914a70efca6. 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/1vHBPTfZamP5hGs4gN7336.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/1vHBPTfZamP5hGs4gN7336.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe02ea7660485b8c677f008ab3a91080ddb41478691834506524423ca16da6264. 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/6szhJmHnfFlBK2i8itOD24.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/6szhJmHnfFlBK2i8itOD24.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe02ea7660485b8c677f008ab3a91080ddb41478691834506524423ca16da6264. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3oXcQvetCScKjW0X6MSCeV.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/3oXcQvetCScKjW0X6MSCeV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe02ea7660485b8c677f008ab3a91080ddb41478691834506524423ca16da6264. 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/2uv08wVQQiIcEL6IcCTUWU.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/2uv08wVQQiIcEL6IcCTUWU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0aa29244f3f1a58665f2e87f84d712b003ca5bec623f0d67c5f232f0d57dfff4. 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/3lpRH4avonc4c0hEvkotw1.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/3lpRH4avonc4c0hEvkotw1.
{"copyright_id":"0xa0e6c63cfd60565e0155a4967f9633052eb198ea06a79c02c5e6ad727dc657c3","isrc":"TCAEE1926228","name":"Killer Inside of Me","registered_at":"2026-06-04T08:44:49Z","spotify_id":"5qfg84hQ0cPsPCXCzIzsES","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0e6c63cfd60565e0155a4967f9633052eb198ea06a79c02c5e6ad727dc657c3. 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/5qfg84hQ0cPsPCXCzIzsES.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/5qfg84hQ0cPsPCXCzIzsES.
{"copyright_id":"0xf51005a698bd9757eb465f2192dd68b509aff96e328b18afdbfc020044b7e425","isrc":"TCADG1715089","name":"Welcome to the Fire","registered_at":"2026-06-04T07:09:24Z","spotify_id":"4EEKnVdnAF0hNIpdAjqBjb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf51005a698bd9757eb465f2192dd68b509aff96e328b18afdbfc020044b7e425. 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/4EEKnVdnAF0hNIpdAjqBjb.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/4EEKnVdnAF0hNIpdAjqBjb.
{"copyright_id":"0x6039444952686bdc8248d80b5a4501709fc3d897f310bee87b3b9c677cb80ed5","isrc":"USUG11902676","name":"The Elements - Neon Feather Remix","registered_at":"2026-06-06T08:30:22Z","spotify_id":"4uajEJKTjtUUyp1sHApNmB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6039444952686bdc8248d80b5a4501709fc3d897f310bee87b3b9c677cb80ed5. 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/4uajEJKTjtUUyp1sHApNmB.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/4uajEJKTjtUUyp1sHApNmB.
{"copyright_id":"0xda1894bd665d8639b5fdcfe5a66cf8275ffec0220f33e3adfe804db9186a3248","isrc":"USUG11902682","name":"Hello Future - DJ Maj Par-T Side Remix","registered_at":"2026-06-05T08:06:01Z","spotify_id":"3MO1CCaqp0fRRDOcwMmMba","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda1894bd665d8639b5fdcfe5a66cf8275ffec0220f33e3adfe804db9186a3248. 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/3MO1CCaqp0fRRDOcwMmMba.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/3MO1CCaqp0fRRDOcwMmMba.
{"copyright_id":"0x874942d1f711b8e78dd1722de717baca30be36480ab38353cc2e04d47663de78","isrc":"USUG11902683","name":"Overflow - Willyecho Remix","registered_at":"2026-06-09T06:21:54Z","spotify_id":"0vITHsYjAlllvG3rDNpuva","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x874942d1f711b8e78dd1722de717baca30be36480ab38353cc2e04d47663de78. 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/0vITHsYjAlllvG3rDNpuva.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/0vITHsYjAlllvG3rDNpuva.
{"copyright_id":"0xf90259d5674e879fbf40686f6d712a2598156cbaf142d7f8a852c8a3b42087fc","isrc":"USUG11902684","name":"See The Light - RUSLAN Remix","registered_at":"2026-06-08T01:58:50Z","spotify_id":"1SFIRKgYBAEqEWjeFnB8XH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf90259d5674e879fbf40686f6d712a2598156cbaf142d7f8a852c8a3b42087fc. 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/1SFIRKgYBAEqEWjeFnB8XH.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/1SFIRKgYBAEqEWjeFnB8XH.
{"copyright_id":"0x1050380c54999d50f9d1f5c58e653a1a594ae7c456004fe9a498cfaac3effeaf","isrc":"USUG11902678","name":"Everything - Capital Kings Remix","registered_at":"2026-06-07T19:01:42Z","spotify_id":"1viZaaFLm6AJCFkUZWrxtC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1050380c54999d50f9d1f5c58e653a1a594ae7c456004fe9a498cfaac3effeaf. 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/1viZaaFLm6AJCFkUZWrxtC.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/1viZaaFLm6AJCFkUZWrxtC.
{"copyright_id":"0xe5edf5642ec48888cf0e31bfd9beb024279da74df451759ad92711e470e7c881","isrc":"USUG11902677","name":"I just need U. - Tide Electric Remix","registered_at":"2026-06-07T06:33:24Z","spotify_id":"5X54DpGquhkONi2RbkUvsH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5edf5642ec48888cf0e31bfd9beb024279da74df451759ad92711e470e7c881. 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/5X54DpGquhkONi2RbkUvsH.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/5X54DpGquhkONi2RbkUvsH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1863a5f00702d15d5439f3c6cc82f6322b534aa5f6a13b60772497987d1d586. 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/0BjY74508Q2LZbjyP6ASQA.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/0BjY74508Q2LZbjyP6ASQA.
Horizon (A New Day) - Stereovision Remix
{"copyright_id":"0xfa25d224b241b11894a59e7c6201dc8daaa4caaf3b9ef32e9b483b3660873e37","isrc":"USUG11902681","name":"Horizon (A New Day) - Stereovision Remix","registered_at":"2026-06-07T06:32:38Z","spotify_id":"6Fj8Uls4teIzbecPLwodQG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa25d224b241b11894a59e7c6201dc8daaa4caaf3b9ef32e9b483b3660873e37. 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/6Fj8Uls4teIzbecPLwodQG.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/6Fj8Uls4teIzbecPLwodQG.
Scars (Come With Livin') - Neon Feather Remix
{"copyright_id":"0x2a8ec5e0add6ac4b41b4f6ec32e734887b04035a2e18bde24c9291de9814b22a","isrc":"USUM71903965","name":"Scars (Come With Livin') - Neon Feather Remix","registered_at":"2026-06-06T23:04:35Z","spotify_id":"0shptsB4Efvi4T5zNKjeuO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a8ec5e0add6ac4b41b4f6ec32e734887b04035a2e18bde24c9291de9814b22a. 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/0shptsB4Efvi4T5zNKjeuO.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/0shptsB4Efvi4T5zNKjeuO.
{"copyright_id":"0xac4ec546ed9a79a0b1d2deedff6d681b90ee1a9355586c89e8cc9b39afdb26f0","isrc":"USUG11902679","name":"Edge Of My Seat - THUNDERBIRD Remix","registered_at":"2026-06-08T10:57:25Z","spotify_id":"2oTLO5bUVaNMuZYaevh0yf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac4ec546ed9a79a0b1d2deedff6d681b90ee1a9355586c89e8cc9b39afdb26f0. 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/2oTLO5bUVaNMuZYaevh0yf.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/2oTLO5bUVaNMuZYaevh0yf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x377736112c614fc87933945a5ea9ba613b00ae51a62e42a6a9130effb7091ebb. 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/16N0qbZbKjO6uq49SSzqF2.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/16N0qbZbKjO6uq49SSzqF2.
{"copyright_id":"0x499131e24edb61525d2839dd944f63d53ba83d3eaf472da1e5447db1b927161a","isrc":"TCAHP2399804","name":"A Little Bit Bad","registered_at":"2026-06-05T17:26:25Z","spotify_id":"0SzxlvhkZVazjikLcCTkcJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x499131e24edb61525d2839dd944f63d53ba83d3eaf472da1e5447db1b927161a. 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/0SzxlvhkZVazjikLcCTkcJ.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/0SzxlvhkZVazjikLcCTkcJ.
{"copyright_id":"0x5b7cd7be1cb00d7c7707ea6e45504f40e9653f2dc75cec6ea27471cc1e8f49ce","isrc":"TCADO1829362","name":"Good to Be King","registered_at":"2026-06-05T17:31:25Z","spotify_id":"6npyvE0cG1rroAsk2gOskh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b7cd7be1cb00d7c7707ea6e45504f40e9653f2dc75cec6ea27471cc1e8f49ce. 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/6npyvE0cG1rroAsk2gOskh.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/6npyvE0cG1rroAsk2gOskh.