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 0xd8acc1301c2b4bb08f733379768239899f622003f0403e11358298a3032b2a3e. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0fc547ca-b967-455f-a9d8-e540aeb3307a.json and https://artists.proofprofile.net/proofs/artist/0fc547ca-b967-455f-a9d8-e540aeb3307a.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 0x94530306adfe10b6cdce659344c2e133cbce9a280ca4118fcc572647e136bf58. 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/6wT6yfkjD6IXDVPJIlPS3Z.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/6wT6yfkjD6IXDVPJIlPS3Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa67aef8f68e342c3ba42b2adb1a211dc25984c81543f091284ef96233f7e162a. 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/1X8qhZdDfKbhfDU1EPQSNA.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/1X8qhZdDfKbhfDU1EPQSNA.
{"copyright_id":"0x407132946e5ad23ad706c654213b98f42accbaf63bb4e56c8da3c0e3e6effc4c","isrc":"FR9W12358652","name":"Changer de vie","registered_at":"2026-06-05T18:41:40Z","spotify_id":"7HnJ19iHVAC5lbuE4KTtQx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x407132946e5ad23ad706c654213b98f42accbaf63bb4e56c8da3c0e3e6effc4c. 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/7HnJ19iHVAC5lbuE4KTtQx.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/7HnJ19iHVAC5lbuE4KTtQx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f5ef8245061eacb469293e18f54cc4a40d635e183608033b0a57a27d1c46073. 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/5zGkyWYygtfdhnVemWV44K.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/5zGkyWYygtfdhnVemWV44K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b7066a5c9cf06433f77ce1fed21d325b402fdb966430d7c6d445bda95710933. 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/7jE2yG4mjdM9o6fayAp4cV.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/7jE2yG4mjdM9o6fayAp4cV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc487625710b0cd6056596fe339a85e709359d2dbb5e6e7cd46d8813266e60e8b. 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/6yj1MCz4i7RbUVCO81j1rU.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/6yj1MCz4i7RbUVCO81j1rU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x198845e56d37b79de223632639a657ec3e5332956a74b3508dabb924da064c12. 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/3oySgnjCTIVUrXn4WZ29FM.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/3oySgnjCTIVUrXn4WZ29FM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc43fac76b282603357c45df115128c1f1a5e3ee33ab12d43aef979c3a3edd29. 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/2RlQ0DXQ0cI4V4mO1hKm5A.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/2RlQ0DXQ0cI4V4mO1hKm5A.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f0067bf428cc18c62f4ad73e38a88d4ca73f4694c66015aa0c9e65041770e4e. 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/4BVmub0kxE6MibijdX11zd.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/4BVmub0kxE6MibijdX11zd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75cfea56e74229439a33737dc41ed5097e4ef5fbfb26043a9b22015605e188d4. 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/6qD319SVZwPGwRtFAJnm4n.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/6qD319SVZwPGwRtFAJnm4n.
{"copyright_id":"0xcf68f53500df858083981ead71d7d32ac0ad86fb9b7d4e88e05df886bea7fa26","isrc":"FR9W12363415","name":"J'devrais être fier","registered_at":"2026-06-08T15:11:55Z","spotify_id":"7JXMKGLT55wDuKZ9JY0hON","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf68f53500df858083981ead71d7d32ac0ad86fb9b7d4e88e05df886bea7fa26. 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/7JXMKGLT55wDuKZ9JY0hON.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/7JXMKGLT55wDuKZ9JY0hON.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fb3b733013e74b00af09d180785634600487ab1b3ed5a03728478e0cadf016c. 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/0w4iWoSWom7jQM1sLBk5S3.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/0w4iWoSWom7jQM1sLBk5S3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa956be53e8b4bfb1767497de6aac31ee67343dc7c133c4d15d93f24559bf9ee2. 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/2z8vuw3Kb4imPb5wIPGPl0.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/2z8vuw3Kb4imPb5wIPGPl0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcda78fb27d5a68b5a5faf050c47aa28e6babe13bcb3799c8b84629d560b25f7f. 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/2V9dWpV5syLv15CihoRC3e.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/2V9dWpV5syLv15CihoRC3e.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x807c749fdfbfa445041fd60290164c094ee0ce83e9cd6163533c91b88602a3f9. 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/7pz4JPhKGLfbdTBKmL87YN.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/7pz4JPhKGLfbdTBKmL87YN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x179b92cb6e14a4307ba6b0d09e9f7418214d6773828f081a04893b7cb446b121. 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/3w5UOBmnVuVt5FPPZHutjP.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/3w5UOBmnVuVt5FPPZHutjP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef561b9662738fc91c5ea0999a3da063323a6146ae0a8af6115e75a6d0501fd8. 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/544LhLqG8SKItgdTcePqu4.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/544LhLqG8SKItgdTcePqu4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf39d3043a2c78cfe5609009d74e43fd0e02f2604897970522926268504007fe2. 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/6isbPitmuW87c5C34cufQt.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/6isbPitmuW87c5C34cufQt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6696bcff2d9aa7685362b8b39ad4bee95163bdeca7f31d63b6bd187496c02331. 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/781jWZFnZCS6sWvYgaz3E8.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/781jWZFnZCS6sWvYgaz3E8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fd78eba2759915583b97ef632df19b4e7259fa9e56be41bd63191b63776fb9a. 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/4bsFB42yaCVz8TbKv69k9P.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/4bsFB42yaCVz8TbKv69k9P.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16c2c02fc7f1c1b8017a9271f4bbe1a51b690860da7d5692cd3b11e3240e59e2. 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/12gGZqzQiycv21f4DY3ssq.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/12gGZqzQiycv21f4DY3ssq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84b1a280259508570009c461d0fce51e2603a3945e6ae5ba222e5a2f2786753e. 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/3igTKeECrXwy8CX1wAmC3G.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/3igTKeECrXwy8CX1wAmC3G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d9e6e30ef91e9655f9a6a03a49a65f4244eca427cd264c92806d49073026d96. 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/6wsRtEHrYzXo1YrGlTZtG5.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/6wsRtEHrYzXo1YrGlTZtG5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1104eaabadc2689aba848ad575bb9549632f0afb25163597e9f9f71c8f24a72. 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/18TUIqP2iPaCzjxXqMIla9.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/18TUIqP2iPaCzjxXqMIla9.
{"copyright_id":"0x36fa413078b9dcdba090ebdfa862134616dbc90fcb9bf319bcb93f727e4537ab","isrc":"QZFYY2222303","name":"Me Voir","registered_at":"2026-06-22T08:46:28Z","spotify_id":"2P4B2VlhkFOKFo6Bimy6jl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36fa413078b9dcdba090ebdfa862134616dbc90fcb9bf319bcb93f727e4537ab. 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/2P4B2VlhkFOKFo6Bimy6jl.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/2P4B2VlhkFOKFo6Bimy6jl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bf08a3f6cc3919ca504757784d80afeeef687844ebc08efe8f7a8c2e2b477eb. 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/0UXcDPmhsCeMkbmTtMrdqa.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/0UXcDPmhsCeMkbmTtMrdqa.
{"copyright_id":"0xdb9fedd2d08f0425982bef5387542c6bbcc5b7f14287f387f9fa5412d12455c4","isrc":"QZFYY2222305","name":"Ange Qui Tombe","registered_at":"2026-06-22T08:42:17Z","spotify_id":"0AwWTUe0y87DkqzmeShLFR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb9fedd2d08f0425982bef5387542c6bbcc5b7f14287f387f9fa5412d12455c4. 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/0AwWTUe0y87DkqzmeShLFR.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/0AwWTUe0y87DkqzmeShLFR.
{"copyright_id":"0x6ece75c78c9fc36b3a743e46974936d2aee5db7c79929dadbb15bc90795e09bf","isrc":"QZFYY2222306","name":"D'ailleurs (Outro)","registered_at":"2026-06-08T14:41:02Z","spotify_id":"2hEL7sEl162DQ6xDtWNy0M","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ece75c78c9fc36b3a743e46974936d2aee5db7c79929dadbb15bc90795e09bf. 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/2hEL7sEl162DQ6xDtWNy0M.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/2hEL7sEl162DQ6xDtWNy0M.
{"copyright_id":"0x407132946e5ad23ad706c654213b98f42accbaf63bb4e56c8da3c0e3e6effc4c","isrc":"FR9W12358652","name":"Changer de vie","registered_at":"2026-06-05T18:41:40Z","spotify_id":"29lE1nnMNrJ1zelCoW8FMw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x407132946e5ad23ad706c654213b98f42accbaf63bb4e56c8da3c0e3e6effc4c. 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/29lE1nnMNrJ1zelCoW8FMw.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/29lE1nnMNrJ1zelCoW8FMw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa978d2154a3ec6867967e5645a779938a32ce54970c8faf101a51d231012d595. 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/7tpIBb7KAQXht3eFLsxOzr.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/7tpIBb7KAQXht3eFLsxOzr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a753f3fb9fcf39d8435dc16a7387649b82192e4f64a83fd77ba2c69bdb14858. 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/0iH8Oo3UreUqPA7e5n71df.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/0iH8Oo3UreUqPA7e5n71df.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde5939091f732e15d173f25ca47579c01ac7a8bf04207c3ccf93a33d05033f18. 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/3GeQ0SufKef21MDgcdG3mj.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/3GeQ0SufKef21MDgcdG3mj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x915c5424b9009533076957d892d7086e32ad62aafc273e1e7e1a3f51a26939ee. 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/1hquOqrnbAKmTsYsl9QPwz.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/1hquOqrnbAKmTsYsl9QPwz.
{"copyright_id":"0x420b80aabe5b1e287a2a275e6f2853b149926e12b4cf7adcdd04c2f8ab6b1b30","isrc":"FRR642301256","name":"Le jour se lève","registered_at":"2026-06-04T12:26:19Z","spotify_id":"6qwe1TVcoWQ5oCVMmDKvV8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x420b80aabe5b1e287a2a275e6f2853b149926e12b4cf7adcdd04c2f8ab6b1b30. 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/6qwe1TVcoWQ5oCVMmDKvV8.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/6qwe1TVcoWQ5oCVMmDKvV8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde5939091f732e15d173f25ca47579c01ac7a8bf04207c3ccf93a33d05033f18. 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/5Kj7qujn91Nc8b1xOwkjLB.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/5Kj7qujn91Nc8b1xOwkjLB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x179b92cb6e14a4307ba6b0d09e9f7418214d6773828f081a04893b7cb446b121. 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/2qOhSmsemt2F9AEAozlKXO.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/2qOhSmsemt2F9AEAozlKXO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf209472e3c1ae0799eacd4e0820c10f78e96f75f5c811e02e73e2f3fcc1ec63f. 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/4gXyaXmaAhuKjMQdNs0KI2.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/4gXyaXmaAhuKjMQdNs0KI2.
{"copyright_id":"0x41c4f51ae7b6d4adb3bc80d5ad868a429cf12aba1047dd9501586ca496ac25ba","isrc":"FRR642400892","name":"Philip Price","registered_at":"2026-06-07T11:51:24Z","spotify_id":"4mJ4JoCquWbQzRzHMvxUDQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41c4f51ae7b6d4adb3bc80d5ad868a429cf12aba1047dd9501586ca496ac25ba. 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/4mJ4JoCquWbQzRzHMvxUDQ.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/4mJ4JoCquWbQzRzHMvxUDQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc241f896221a9eb664716d6ae32b7efab739026b13b26d9906c385b59f54922c. 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/3iveW0vzltaOQEaBvkoBiQ.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/3iveW0vzltaOQEaBvkoBiQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8285810ec0bf49cd9725813f10cb0895ea59df071b4cb69afda5166884757536. 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/5hPBneXhfhisRJPMbP8u0V.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/5hPBneXhfhisRJPMbP8u0V.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed74e626c02d4851cc9933865ac0f5ab939d0e6ff93a28587c05520f6c3099cd. 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/3BsDOATZlA2ZTKi7n5PYZw.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/3BsDOATZlA2ZTKi7n5PYZw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a24f711062e17bc1fdf3317cea8af4b01a77951d0006b7cc0bd9ea13e4a022a. 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/7IAP4ToLH5g0zJs9u5laWH.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/7IAP4ToLH5g0zJs9u5laWH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0169deb3d092d9010ab84bbd6aa5bf7f664c0edf9899219c7c21209ec505d68e. 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/21x7EhRKEJKaAPY71ljfAa.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/21x7EhRKEJKaAPY71ljfAa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe001b55ef1434f34b7eedc1c03054540178e50670b5bf3724b7e1f5a25fe1700. 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/1xW3Xc4wOsC8lvEKYuYyKH.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/1xW3Xc4wOsC8lvEKYuYyKH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3c5661b02e13491e25ff65b87ec63eb11fa8fe09074027ff58580e4b331c724. 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/1iLaNR6tjTqhtOc13GfPNR.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/1iLaNR6tjTqhtOc13GfPNR.
{"copyright_id":"0xeff1e97caf20c262c877b8052d71aef9d0332693d535dd97584dca592b5776ab","isrc":"FRR642400849","name":"CERCLE FERMÉ - SOS FREESTYLE","registered_at":"2026-06-09T21:28:54Z","spotify_id":"5rhwgQSglUardhzznwgHTw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeff1e97caf20c262c877b8052d71aef9d0332693d535dd97584dca592b5776ab. 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/5rhwgQSglUardhzznwgHTw.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/5rhwgQSglUardhzznwgHTw.
{"copyright_id":"0xccb55ebabe9f71de5d8f162a9f18a8aa1f0bd2bb7ab9217a2dc49c6721ebee67","isrc":"FRR642400764","name":"X100 - SOS FREESTYLE","registered_at":"2026-06-10T22:38:38Z","spotify_id":"30Fn8P4YNLa90pJJyUiz38","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccb55ebabe9f71de5d8f162a9f18a8aa1f0bd2bb7ab9217a2dc49c6721ebee67. 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/30Fn8P4YNLa90pJJyUiz38.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/30Fn8P4YNLa90pJJyUiz38.