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 0x9fc3c50a70ee19f112187c8de4a388cc6d129e502d66edb130b45d5ea6ad24e5. 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/516c9c5d-f6ba-4ce7-b24f-ea7ec7599c95.json and https://artists.proofprofile.net/proofs/artist/516c9c5d-f6ba-4ce7-b24f-ea7ec7599c95.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Toutes les chances du monde (Mowlo Remix)
Toutes les chances du monde - Mowlo Remix
Demain (générique de la série TV "Demain nous appartient")
Miraculous (générique de la série TV "Miraculous")
Miraculous (Générique de la série TV "Tales of Ladybug & Cat Noir")
Miraculous - Générique de la série TV "Tales of Ladybug & Cat Noir"
Maya Maya (générique du film "Maya, les jeux du miel")
Miraculous (générique de la série TV "Tales of Ladybug & Cat Noir" )
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 0xb013966b5565795a10a9468bfc1765aad91c29351dd9814084573a5825e4ad69. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/405UphxivsvGrI4FIZzOSk.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/405UphxivsvGrI4FIZzOSk.
Maya Maya - Générique du film "Maya, les jeux du miel"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa52c6a8c7a7534f1e29ce457e644667f9c869da10b39a7e5de621046ccc8e8c. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1xrwLKaMlFPooDmm9N0bvF.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/1xrwLKaMlFPooDmm9N0bvF.
Ce mur qui nous sépare (de la série TV "Miraculous")
Ce mur qui nous sépare - de la série TV "Miraculous"
{"copyright_id":"0xc92c10c25b429a72dd74118ecd9ae8dbb266fd02e98ac8f31186063243edf200","isrc":"FRP431900050","name":"Danser sur tes mots","registered_at":"2026-06-22T20:16:43Z","spotify_id":"6wPPslRjegTw067MixaIRm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc92c10c25b429a72dd74118ecd9ae8dbb266fd02e98ac8f31186063243edf200. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6wPPslRjegTw067MixaIRm.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/6wPPslRjegTw067MixaIRm.
{"copyright_id":"0x070858fd943d04789caaf3e95f3e3bd220fde6ec65d6b437bcf06bb01f45a07a","isrc":"FRP431900060","name":"Tatoués dans ma tête","registered_at":"2026-06-25T08:14:48Z","spotify_id":"2cJWwI52fIPME760zq7Rbm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x070858fd943d04789caaf3e95f3e3bd220fde6ec65d6b437bcf06bb01f45a07a. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2cJWwI52fIPME760zq7Rbm.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/2cJWwI52fIPME760zq7Rbm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a082107775baeedb404f87216dd75fc0eaf72c687bf3bf89ff9c5ecd0785ec4. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0UoU7Az4PIuwYEszS73kVH.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/0UoU7Az4PIuwYEszS73kVH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa52c6a8c7a7534f1e29ce457e644667f9c869da10b39a7e5de621046ccc8e8c. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0UDxaRu7MDmrOYkqQtgGOl.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/0UDxaRu7MDmrOYkqQtgGOl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a7c987a9563a8bf2509c28edb8e8851d3637fbda6d45deb841b25539c66fdc7. 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/0jjyWYQ1YUt7EElcDYRomt.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/0jjyWYQ1YUt7EElcDYRomt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3705629bd7477829338cb86c47151a877d166a47b8089d8f882bb285a176f99c. 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/346O1QZHMDi4IhInkYJAWP.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/346O1QZHMDi4IhInkYJAWP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e518d0365eb1ae6c86ba573885c35b33055c5ca7ef896ad108b44d7e5448a56. 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/3R27s3ba4fuJbMmF5YlIB8.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/3R27s3ba4fuJbMmF5YlIB8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0da60739b0b9cea0174465ad629e2ab716fefbf5365af2418ce41f85260d0671. 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/1CdqYAUEBaJZu442v02r8i.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/1CdqYAUEBaJZu442v02r8i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc92c10c25b429a72dd74118ecd9ae8dbb266fd02e98ac8f31186063243edf200. 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/4xRbL02kXwsOwdRm09hPGX.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/4xRbL02kXwsOwdRm09hPGX.
{"copyright_id":"0x070858fd943d04789caaf3e95f3e3bd220fde6ec65d6b437bcf06bb01f45a07a","isrc":"FRP431900060","name":"Tatoués dans ma tête","registered_at":"2026-06-25T08:14:48Z","spotify_id":"5Q7lGsEcdIjkxLqj6gnxYP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x070858fd943d04789caaf3e95f3e3bd220fde6ec65d6b437bcf06bb01f45a07a. 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/5Q7lGsEcdIjkxLqj6gnxYP.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/5Q7lGsEcdIjkxLqj6gnxYP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a082107775baeedb404f87216dd75fc0eaf72c687bf3bf89ff9c5ecd0785ec4. 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/76moOn873VsqQRvMoERtvl.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/76moOn873VsqQRvMoERtvl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0919a5f4802b1f74727c6030d26645d874a822ed668d57ad42a3ec8bdaef351. 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/4P9OZctTpbkVacNR9O9Abl.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/4P9OZctTpbkVacNR9O9Abl.
{"copyright_id":"0x4b01a3952fa6d0cc98b7eecb33223bfb69fb8fb88cb62ceebcdcdd69667e2f47","isrc":"FRP431900110","name":"De la scène à l'école","registered_at":"2026-06-24T17:16:20Z","spotify_id":"5I6ckAjynlvJEwmBWvZhWL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b01a3952fa6d0cc98b7eecb33223bfb69fb8fb88cb62ceebcdcdd69667e2f47. 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/5I6ckAjynlvJEwmBWvZhWL.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/5I6ckAjynlvJEwmBWvZhWL.
{"copyright_id":"0x71def0e403a2ee3cbca26ec2d5a5dbe916c1191638779f7199ab1358904d1fab","isrc":"FRP431900120","name":"La vie devant moi","registered_at":"2026-06-27T08:49:20Z","spotify_id":"59HKpbGCwX3ajfwSvkTwHB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71def0e403a2ee3cbca26ec2d5a5dbe916c1191638779f7199ab1358904d1fab. 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/59HKpbGCwX3ajfwSvkTwHB.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/59HKpbGCwX3ajfwSvkTwHB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa52c6a8c7a7534f1e29ce457e644667f9c869da10b39a7e5de621046ccc8e8c. 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/4qoukSRgLw8B1Sbpwqwuqg.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/4qoukSRgLw8B1Sbpwqwuqg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41d6e2203350c99d4169c914a746e82c3ee1f6c66c718ce27857bfeb43a924ae. 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/4NrvHQRX8PcSKdAhqdDWRJ.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/4NrvHQRX8PcSKdAhqdDWRJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x756fdbcfc3a73a7dad844ebe387edd3cd7a156ae601cca8369833b39de0a4ff5. 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/3iIsbi2MT6GtVZd1Z8UPfR.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/3iIsbi2MT6GtVZd1Z8UPfR.
{"copyright_id":"0x6ac4ab817161d1d477984ac69bd595139c6f90cdfb42c178875397849135fd77","isrc":"FR1F91907290","name":"Ce mur qui nous sépare - de la série TV \"Miraculous\"","registered_at":"2026-06-05T17:31:37Z","spotify_id":"6o4XEaMtm51Y21Aqp5xW9F","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ac4ab817161d1d477984ac69bd595139c6f90cdfb42c178875397849135fd77. 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/6o4XEaMtm51Y21Aqp5xW9F.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/6o4XEaMtm51Y21Aqp5xW9F.
Plus forts ensemble (extrait de "Miraculous, le film : la bande originale") [Radio Edit]
Plus forts ensemble (extrait de "Miraculous, le film : la bande originale") - Radio Edit
Courage en moi (De "Miraculous, le film")
Courage en moi - De "Miraculous, le film"
Courage in Me (From "Miraculous: Ladybug & Cat Noir, The Movie")
Courage in Me - From "Miraculous: Ladybug & Cat Noir, The Movie"
Plus forts ensemble (De "Miraculous, le film")
Plus forts ensemble - De "Miraculous, le film"
Stronger Together (From "Miraculous: Ladybug & Cat Noir, The Movie")
Stronger Together - From "Miraculous: Ladybug & Cat Noir, The Movie"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e7d82ab616317b743140a5e228744bfd7dd5fc4b72340345bdb94430722686f. 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/66K5KH8qTUzXgYN4Oj94ml.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/66K5KH8qTUzXgYN4Oj94ml.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb013966b5565795a10a9468bfc1765aad91c29351dd9814084573a5825e4ad69. 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/1gZG6DyQ5LyvltrU8jiAYw.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/1gZG6DyQ5LyvltrU8jiAYw.
Aimer c'est tout donner - Edition Collector
{"copyright_id":"0xbd73e6fc0b3881c2cc6af7ee1877cef626d66ca1155cde6b8343ac9127702d52","isrc":"FRUM71801590","name":"Tu jetteras des fleurs","registered_at":"2026-06-09T07:22:15Z","spotify_id":"1UHs0Q3sKHOb8NfQfkxaHc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd73e6fc0b3881c2cc6af7ee1877cef626d66ca1155cde6b8343ac9127702d52. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1UHs0Q3sKHOb8NfQfkxaHc.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/1UHs0Q3sKHOb8NfQfkxaHc.
Miraculous: Ladybug & Cat Noir, Der Film - Soundtrack zum Film
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeddbe5a6b0f20cc361e794b5f137b6607a2e33780d5040c00026f2405b06a475. 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/5tp1tdMIepFCfMwxfOuOjQ.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/5tp1tdMIepFCfMwxfOuOjQ.