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 0x6f893e1072db9eb11d9bd8295a3885a54b3a3e25453a74379563953b7c28dbaf. 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/9eb5ad19-a415-4cf1-8050-05aef208901c.json and https://artists.proofprofile.net/proofs/artist/9eb5ad19-a415-4cf1-8050-05aef208901c.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 0xe06027045a948c8e66a2ef1b5261f8d77165a9866e109bff926a9f05166f9f84. 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/4wvj3LqF8EqGxoNc1FIbHr.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/4wvj3LqF8EqGxoNc1FIbHr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x165ac96d0530f0d35deb077e7b134ae709c74ef8bd5a9949d55af917d483299b. 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/7zwMG3y7gdmZ1imPURe5gQ.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/7zwMG3y7gdmZ1imPURe5gQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x912e2b64e7e8bde118f7021ee456efe6a5b9f6f0164ac3e46255011d0ec91a97. 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/3oxegYx25mBNgc7zRO7BOS.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/3oxegYx25mBNgc7zRO7BOS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x911615aebb5935cb1983b2fe9638922b61ae34c8cc4a37680291c6bc394a7f7a. 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/3h5IIiL9vK5aR0DZO6jD7D.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/3h5IIiL9vK5aR0DZO6jD7D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20c1b7157d98f3ac89cd5b507d397f46c5f65a2daf6002557ba4f09c9c942760. 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/4rmAOXZUa3wiLGlhglMSd9.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/4rmAOXZUa3wiLGlhglMSd9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8010e9f6fbc276e903e23d49d123af1514dcd6d4f66508e0f81bd5ba90e1a0b. 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/2jIMtd2GaUesi6u3hO2Anb.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/2jIMtd2GaUesi6u3hO2Anb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x046d9402b0a7e6d388780366bdec8fd5b5bf71fa70cf4c40292a525198dddd64. 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/397wby365H0eO1H5FgtDmI.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/397wby365H0eO1H5FgtDmI.
{"copyright_id":"0xefa1f697223ea8ddc73a627c83d8eb57abc6a141cd4f0f6dc08b9490d6783e24","isrc":"USUM71518657","name":"Stepping Stone","registered_at":"2026-06-05T07:01:44Z","spotify_id":"6qsjIsKDkpnb8Z1UxozO8O","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefa1f697223ea8ddc73a627c83d8eb57abc6a141cd4f0f6dc08b9490d6783e24. 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/6qsjIsKDkpnb8Z1UxozO8O.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/6qsjIsKDkpnb8Z1UxozO8O.
{"copyright_id":"0x46384ed1126cbfafdfe4336c18af4617cf9d3c6e8ca2d9bbf66f279d5999e49d","isrc":"NOAAC1200031","name":"Time To Realize","registered_at":"2026-06-08T02:55:18Z","spotify_id":"7mjNEIhe8lRG9sbwM5su3M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46384ed1126cbfafdfe4336c18af4617cf9d3c6e8ca2d9bbf66f279d5999e49d. 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/7mjNEIhe8lRG9sbwM5su3M.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/7mjNEIhe8lRG9sbwM5su3M.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc86c656591eca534d20307b7b5e121dc8245f5aeb9b296b9b3f614db43aa5f16. 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/1pvbrNR7jl19CS3yZzeooW.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/1pvbrNR7jl19CS3yZzeooW.
{"copyright_id":"0x73a7cf26e38421b6b4c6e2ba9d21825dc36cb0bb649f9383c01fd7363d9d465f","isrc":"USUM71609170","name":"Last Night On Earth","registered_at":"2026-06-11T02:48:34Z","spotify_id":"3uctRlq6fP3Hzcotq1iaJ1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73a7cf26e38421b6b4c6e2ba9d21825dc36cb0bb649f9383c01fd7363d9d465f. 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/3uctRlq6fP3Hzcotq1iaJ1.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/3uctRlq6fP3Hzcotq1iaJ1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x631841879c55ae90c5cc0ed75f4a9f3eedc9eb00e782db676f95c4b4054921c1. 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/2w6xACPA4jjAiI3jmPC8dj.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/2w6xACPA4jjAiI3jmPC8dj.
{"copyright_id":"0xcadfb9d218462a6aacea49831ebb33e9d084af6d06279de7ef3bbb6d45d6e0be","isrc":"NOAAC1100207","name":"Strobes Pt. 2","registered_at":"2026-06-10T03:34:30Z","spotify_id":"2jmHegQjkBbIsOmi3cbnh2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcadfb9d218462a6aacea49831ebb33e9d084af6d06279de7ef3bbb6d45d6e0be. 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/2jmHegQjkBbIsOmi3cbnh2.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/2jmHegQjkBbIsOmi3cbnh2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2eabbd4912639dde7f743d13beb66ab169365fcf337af976bb1bf63e9d528723. 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/62EWR8k6Inf9ZAu4EkyJPb.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/62EWR8k6Inf9ZAu4EkyJPb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9a5d44b8701080b72ea4b047781c245aec1edcd82c266fa76de29b3961554a8. 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/0HXjgl1zRLZfy7l82iloLS.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/0HXjgl1zRLZfy7l82iloLS.
{"copyright_id":"0x0cb0dce4b32711971f3a7db446f8db8de08cf4feebc3b558c985f682fe457a51","isrc":"USUM71704558","name":"Playing To Lose - Coucheron Remix","registered_at":"2026-06-19T10:03:02Z","spotify_id":"7k1WUP7ADvuRL9UN8TsTTD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cb0dce4b32711971f3a7db446f8db8de08cf4feebc3b558c985f682fe457a51. 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/7k1WUP7ADvuRL9UN8TsTTD.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/7k1WUP7ADvuRL9UN8TsTTD.
{"copyright_id":"0x21d3b31cd1e0ead844df9608eb9ed495f21e5c5839972f766f081c1687c4f04a","isrc":"USWB12201689","name":"U & Me - Lemaitre Remix","registered_at":"2026-06-08T02:05:31Z","spotify_id":"5ctgndouYusLD9HgXhSzRU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21d3b31cd1e0ead844df9608eb9ed495f21e5c5839972f766f081c1687c4f04a. 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/5ctgndouYusLD9HgXhSzRU.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/5ctgndouYusLD9HgXhSzRU.
{"copyright_id":"0x1cde4b40bbd1a4852103886e66bce56809eddf1696b617a544829b0c1ee0c49a","isrc":"QZJX91900005","name":"Love Don't Cost A Thang","registered_at":"2026-06-09T18:23:46Z","spotify_id":"6Kc4uUuE6COwXTFkuKncJa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cde4b40bbd1a4852103886e66bce56809eddf1696b617a544829b0c1ee0c49a. 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/6Kc4uUuE6COwXTFkuKncJa.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/6Kc4uUuE6COwXTFkuKncJa.
The Kitsuné Special Edition #2 (Kitsuné Maison 12 + Gildas Kitsuné Club Night Mix #2)
{"copyright_id":"0xc198e86f0c0e128ea569cc6e39d6257609f9f31146b7d982d2abfe1910eecce2","isrc":"FRU701000241","name":"Excuse Me","registered_at":"2026-06-20T03:17:48Z","spotify_id":"3XCrQmOtsMVdKtxqzmKoFG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc198e86f0c0e128ea569cc6e39d6257609f9f31146b7d982d2abfe1910eecce2. 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/3XCrQmOtsMVdKtxqzmKoFG.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/3XCrQmOtsMVdKtxqzmKoFG.
{"copyright_id":"0x1cde4b40bbd1a4852103886e66bce56809eddf1696b617a544829b0c1ee0c49a","isrc":"QZJX91900005","name":"Love Don't Cost A Thang","registered_at":"2026-06-09T18:23:46Z","spotify_id":"6jfg6ZbY2avzwEC4j4pGKg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cde4b40bbd1a4852103886e66bce56809eddf1696b617a544829b0c1ee0c49a. 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/6jfg6ZbY2avzwEC4j4pGKg.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/6jfg6ZbY2avzwEC4j4pGKg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ed60aaceb4f9b80c0f312054437f0afbbff4a3348023364b295fcde0bc964ac. 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/2EOgx9bY7L6B90lqXY7Clu.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/2EOgx9bY7L6B90lqXY7Clu.
{"copyright_id":"0xd4b9981a5e10d77dc60c10d2c6321024d66d48c2cd4ba76cd47c159cfba654a2","isrc":"GB5P52200126","name":"Body - Lemaitre Remix","registered_at":"2026-06-24T10:10:25Z","spotify_id":"3WyBXRDW686txhEKhwpuoG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4b9981a5e10d77dc60c10d2c6321024d66d48c2cd4ba76cd47c159cfba654a2. 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/3WyBXRDW686txhEKhwpuoG.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/3WyBXRDW686txhEKhwpuoG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d6308191278f8da93126adf403dd648469c0d5cb2179f5c589745cef63ca7fd. 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/1wL4uEA423Zy4JI3ZEw061.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/1wL4uEA423Zy4JI3ZEw061.
Kitsuné Maison Compilation 12: The Good Fun Issue (Bonus Track Version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc198e86f0c0e128ea569cc6e39d6257609f9f31146b7d982d2abfe1910eecce2. 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/65btafAZohPjm8nLTZy2f6.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/65btafAZohPjm8nLTZy2f6.
Big - Recorded at Spotify Studios Stockholm
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x911615aebb5935cb1983b2fe9638922b61ae34c8cc4a37680291c6bc394a7f7a. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3p5btXrKoRWroNz03GwGdE.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/3p5btXrKoRWroNz03GwGdE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x911615aebb5935cb1983b2fe9638922b61ae34c8cc4a37680291c6bc394a7f7a. 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/52xoWIMcC4VBEK7d1fK5yg.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/52xoWIMcC4VBEK7d1fK5yg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x162bda5a18f5311f2883163674f54888593c980bb3885c7f76eacf6324ed1422. 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/3SkpvmAPZAyvXlJHIRZIBt.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/3SkpvmAPZAyvXlJHIRZIBt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0fca54bfcea577439eaa5605a73689872b33d6e24c35e41fcb5a03d0f817855. 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/6FmHBsg5PRHDPFsgFhJ8Mo.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/6FmHBsg5PRHDPFsgFhJ8Mo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6d66693923e447427c85ea7a8076aee02561c33aec3b2bdca332967c533d1a4. 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/2wDTl3BPJsTCjZEWz7em9r.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/2wDTl3BPJsTCjZEWz7em9r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd52aa81be163d5e21283eb62b1109c5c43601162c7fe325e85a8b87518767cb2. 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/2dQsTOlDZEoTE7whWg8LXu.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/2dQsTOlDZEoTE7whWg8LXu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1e3945618f7d4b57841095d1f102b3ed6a1ab6e88e27f704bcb6a510078ab19. 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/6ANpEV6nv9STp6e39ffQkM.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/6ANpEV6nv9STp6e39ffQkM.