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 0xc7f5d7a0a360f86f445357e926285ed2429718970fae736bb4af0f7df7453d66. 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/61f03b8e-89ca-42cd-ae43-ae7bef0a2add.json and https://artists.proofprofile.net/proofs/artist/61f03b8e-89ca-42cd-ae43-ae7bef0a2add.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 0x1314a4fd9040c5e188c5c0423c02ea5bf641f880bff30ea725a61249b76f999a. 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/2fEBW322GQXkB0CgQTIxyq.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/2fEBW322GQXkB0CgQTIxyq.
{"copyright_id":"0x0fdd6ce0a335abf1b0ee270c66031fd25748e2174cfd303e7faa07d576c2d86d","isrc":"DED832300809","name":"A Memory in Latency","registered_at":"2026-06-06T14:32:26Z","spotify_id":"4pBjIGc6rUPNCrRBSYYxtV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0fdd6ce0a335abf1b0ee270c66031fd25748e2174cfd303e7faa07d576c2d86d. 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/4pBjIGc6rUPNCrRBSYYxtV.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/4pBjIGc6rUPNCrRBSYYxtV.
{"copyright_id":"0x4dc7ceadcae83d83d6036f9caf5ee08d834c3c5f256ee9dbdbead90edc6e3fd5","isrc":"DED832300810","name":"God Under Fingernails","registered_at":"2026-06-07T10:51:56Z","spotify_id":"1zdQlgABXOrLYdHHoJganb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dc7ceadcae83d83d6036f9caf5ee08d834c3c5f256ee9dbdbead90edc6e3fd5. 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/1zdQlgABXOrLYdHHoJganb.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/1zdQlgABXOrLYdHHoJganb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc7333af44b59cc28f84376613029fba847e6c76ba8d959600bd1071c787256b. 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/7EK4pxLGNPrWhtYAWB9fTp.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/7EK4pxLGNPrWhtYAWB9fTp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bd4fdf6e1267bec34b9af6e2690af617c2103964ce351a48d6174c93f20b078. 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/2Kg3mbefgrNLys9uJ9yfSs.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/2Kg3mbefgrNLys9uJ9yfSs.
{"copyright_id":"0xbc48ba8792daa1dbeb9b31e3163365a6304cd32560247eadbdc1334f9b4f3e5b","isrc":"DED832300711","name":"Conditioned for a Head-On Collision","registered_at":"2026-06-06T00:46:24Z","spotify_id":"4Oghx1JuVdw0ezM6iIuVMl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc48ba8792daa1dbeb9b31e3163365a6304cd32560247eadbdc1334f9b4f3e5b. 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/4Oghx1JuVdw0ezM6iIuVMl.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/4Oghx1JuVdw0ezM6iIuVMl.
{"copyright_id":"0xce6326d979a38350cd395cb46852e7903cccd36b47532bb6aef9331dde817b4a","isrc":"DED832300813","name":"Shapeless in the Dark","registered_at":"2026-06-09T02:16:36Z","spotify_id":"6BQEJ21c1hNkMHzPfedF7x","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce6326d979a38350cd395cb46852e7903cccd36b47532bb6aef9331dde817b4a. 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/6BQEJ21c1hNkMHzPfedF7x.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/6BQEJ21c1hNkMHzPfedF7x.
{"copyright_id":"0x64c76b560d1815260467c39f57cf7ea128d4695cbf3b2cdfc44f83d734896c23","isrc":"DED832300814","name":"Adversity's Spitting Image","registered_at":"2026-06-10T01:32:28Z","spotify_id":"1XsaM6ENAZIzsQKpeCtgjq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64c76b560d1815260467c39f57cf7ea128d4695cbf3b2cdfc44f83d734896c23. 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/1XsaM6ENAZIzsQKpeCtgjq.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/1XsaM6ENAZIzsQKpeCtgjq.
{"copyright_id":"0x7e45fb92da089592be97374cc90b089bafc1899cada052dafbfac693b60f91b9","isrc":"DED832300815","name":"Until the Sun Fades","registered_at":"2026-06-08T10:22:38Z","spotify_id":"1rgudQaYkymPkhlGvgUfQU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e45fb92da089592be97374cc90b089bafc1899cada052dafbfac693b60f91b9. 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/1rgudQaYkymPkhlGvgUfQU.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/1rgudQaYkymPkhlGvgUfQU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89ad43990d14112c0b22163747c349be7a11db1abd20bc75df0e9ae4cc70e615. 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/68Rei9bc36LodMqnCgQYJt.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/68Rei9bc36LodMqnCgQYJt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bd4fdf6e1267bec34b9af6e2690af617c2103964ce351a48d6174c93f20b078. 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/6bbkuPhYZdVpgo5LvOTjrO.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/6bbkuPhYZdVpgo5LvOTjrO.
{"copyright_id":"0x4dc7ceadcae83d83d6036f9caf5ee08d834c3c5f256ee9dbdbead90edc6e3fd5","isrc":"DED832300810","name":"God Under Fingernails","registered_at":"2026-06-07T10:51:56Z","spotify_id":"6rTiRiuhMjowousSPe4Bhu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dc7ceadcae83d83d6036f9caf5ee08d834c3c5f256ee9dbdbead90edc6e3fd5. 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/6rTiRiuhMjowousSPe4Bhu.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/6rTiRiuhMjowousSPe4Bhu.
{"copyright_id":"0xbc48ba8792daa1dbeb9b31e3163365a6304cd32560247eadbdc1334f9b4f3e5b","isrc":"DED832300711","name":"Conditioned for a Head-On Collision","registered_at":"2026-06-06T00:46:24Z","spotify_id":"2tFHcZO3ygreyNoNl784SR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc48ba8792daa1dbeb9b31e3163365a6304cd32560247eadbdc1334f9b4f3e5b. 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/2tFHcZO3ygreyNoNl784SR.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/2tFHcZO3ygreyNoNl784SR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7db208b37a8a379de27276a9e4cca71b50118fa0131bc3c7174302e861f4144a. 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/3n7o1RgdVLrvHs6JO0Z44N.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/3n7o1RgdVLrvHs6JO0Z44N.
{"copyright_id":"0xdb81690c966949b1980ffff8843499d166de8b3370e6dcca7bdaf704ca7ba0e1","isrc":"DED832200427","name":"Chlorine Tears","registered_at":"2026-06-05T19:31:49Z","spotify_id":"32JquuUbBrN4aVXKvH8m9J","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb81690c966949b1980ffff8843499d166de8b3370e6dcca7bdaf704ca7ba0e1. 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/32JquuUbBrN4aVXKvH8m9J.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/32JquuUbBrN4aVXKvH8m9J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb81690c966949b1980ffff8843499d166de8b3370e6dcca7bdaf704ca7ba0e1. 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/554OCcyd1Q3O7bDXNdRZjS.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/554OCcyd1Q3O7bDXNdRZjS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x657ea44a2abf4c791403e7b929be1f71b199442725264ccf600f4e7ac6953d34. 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/7fijjTaBfWxGaPQNh3yaW9.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/7fijjTaBfWxGaPQNh3yaW9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd8d8ccaa45b9cc2c03c1e985dfc20330a1ed76847053a444a79e23516520569. 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/5i21CigiOpyr2v44f1lFKq.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/5i21CigiOpyr2v44f1lFKq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bbc14b4892cd5bbb40b37d5302763c1e83d1ad28c90c26d548b9d29f909e0a1. 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/24A94lJTbyJdD5N4f4YWNI.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/24A94lJTbyJdD5N4f4YWNI.
{"copyright_id":"0x44a095fd472f3caef3e6bea5b871741365ab558a4dd06b2d5d09a451c4ac6e38","isrc":"QZTLA2204797","name":"Hesitation Marks","registered_at":"2026-06-07T10:49:16Z","spotify_id":"01ToxyMoxlErcm35QraxJS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44a095fd472f3caef3e6bea5b871741365ab558a4dd06b2d5d09a451c4ac6e38. 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/01ToxyMoxlErcm35QraxJS.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/01ToxyMoxlErcm35QraxJS.
{"copyright_id":"0xc0bba17eb9f21b2d2002935f2cebd751c836a4d8567c98e6d15b3f5308eae7f3","isrc":"QZTLA2279342","name":"Bleed The Dream","registered_at":"2026-06-10T11:44:31Z","spotify_id":"2Xk1YDHIEEZ6KnSdMkZ6KE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0bba17eb9f21b2d2002935f2cebd751c836a4d8567c98e6d15b3f5308eae7f3. 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/2Xk1YDHIEEZ6KnSdMkZ6KE.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/2Xk1YDHIEEZ6KnSdMkZ6KE.
{"copyright_id":"0xcd8d8ccaa45b9cc2c03c1e985dfc20330a1ed76847053a444a79e23516520569","isrc":"QZTLA2245521","name":"Separation Souvenir","registered_at":"2026-06-06T00:46:26Z","spotify_id":"3TPX2opdVfRSWCnqslFECX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd8d8ccaa45b9cc2c03c1e985dfc20330a1ed76847053a444a79e23516520569. 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/3TPX2opdVfRSWCnqslFECX.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/3TPX2opdVfRSWCnqslFECX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0894473cf3f9679b3dac26d0fd2a51ae8c2991458e32ef4d81217670a0705680. 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/3bhJOymNsqtjye9qmXUFDF.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/3bhJOymNsqtjye9qmXUFDF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cc2e003dd5232bf6c882e9408c33a8f3a8625527b8c82ad756742c3fb70da7a. 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/0a8BNO1Kjuo5FFtHr0VUBk.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/0a8BNO1Kjuo5FFtHr0VUBk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08be75444d3d097a47a2c5948fd2e7d71c0337e1f09e0d894d5a005eba973cf0. 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/0EoautSHlVFTkcRmNzWthK.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/0EoautSHlVFTkcRmNzWthK.
{"copyright_id":"0xae9b7fc9dd1bafe0e2b5b54a77c5f7bdfc37f38f514eafaafa9139584283d2b8","isrc":"USL4Q1744971","name":"Guilty by Association","registered_at":"2026-06-19T01:43:39Z","spotify_id":"0m7NUQ4QHv24WcQjoDq0zm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae9b7fc9dd1bafe0e2b5b54a77c5f7bdfc37f38f514eafaafa9139584283d2b8. 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/0m7NUQ4QHv24WcQjoDq0zm.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/0m7NUQ4QHv24WcQjoDq0zm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f8bbf9f60ba620c9ab1f44fd732b8f981daa2457f3764b4f2230101e608879f. 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/6oYoGv2OGVUmc5CE7zJs4L.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/6oYoGv2OGVUmc5CE7zJs4L.
{"copyright_id":"0xb6a13208156bf8c7d93bdf28b055a7d56a9e5ffa1030753bdcce2a1b9b547218","isrc":"USL4Q1744973","name":"An Exchange of Words and Promises","registered_at":"2026-06-25T04:10:22Z","spotify_id":"6v2GxJ4HKX2jkjpByrA8OQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6a13208156bf8c7d93bdf28b055a7d56a9e5ffa1030753bdcce2a1b9b547218. 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/6v2GxJ4HKX2jkjpByrA8OQ.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/6v2GxJ4HKX2jkjpByrA8OQ.