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 0x7e30e5ce459cbd7c60bb6da29a2fbc351a1d541066a4deaa300b9041972f5f1a. 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/1b0c7e5c-5ac1-4738-8d51-73734ee7f5e1.json and https://artists.proofprofile.net/proofs/artist/1b0c7e5c-5ac1-4738-8d51-73734ee7f5e1.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 0xc8c0ae71251bbae720d33658e4f8e30e735fb65fdb6b8a4a730c7f23310b537a. 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/2IRB2NnULxOW8RJAj2pJlj.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/2IRB2NnULxOW8RJAj2pJlj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2593c335322949561ec5936ccdd58540f90ffd0a8ed5a514f8a1a51379fcb853. 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/1dJaR8xMuKSXhtQ18v9YJu.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/1dJaR8xMuKSXhtQ18v9YJu.
{"copyright_id":"0x9aee5b09a9b5194d2a4fedefdad4c8388ab5d7bdab455c5cfdb2668120ba43b4","isrc":"BK4DA2320670","name":"La foto","registered_at":"2026-06-17T04:14:20Z","spotify_id":"2TIm0uRE3Hwm9iyrLR41hJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9aee5b09a9b5194d2a4fedefdad4c8388ab5d7bdab455c5cfdb2668120ba43b4. 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/2TIm0uRE3Hwm9iyrLR41hJ.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/2TIm0uRE3Hwm9iyrLR41hJ.
{"copyright_id":"0xbd0a9e634d77d8c03b5663deba026245b9751554cd8b2e7ebb8549f6010ae609","isrc":"BK4DA2307059","name":"Dejarte marchar remix (feat. AlenGC)","registered_at":"2026-06-04T12:07:42Z","spotify_id":"3VaFjDgB3FBtiUImzQxfdm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd0a9e634d77d8c03b5663deba026245b9751554cd8b2e7ebb8549f6010ae609. 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/3VaFjDgB3FBtiUImzQxfdm.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/3VaFjDgB3FBtiUImzQxfdm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70f19dd1c72cf5fb6f4d5559b1043364d19558d2b2d3799b2a0b41dd2a1e2962. 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/2vaCOoUuv8mUD2A9HKjE5k.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/2vaCOoUuv8mUD2A9HKjE5k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84f2818e28b39ad2dbe0a11c397430b98628674a45394c4bcac0864053ea427e. 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/0o2P8Vla2FKmmdX25rHvMr.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/0o2P8Vla2FKmmdX25rHvMr.
{"copyright_id":"0x452baab5add37cd08d4c140caa3667557d4b6f2717ad4db689afeeb1a9a775a1","isrc":"SE62M2192062","name":"Estás Con Él","registered_at":"2026-06-04T06:49:27Z","spotify_id":"5YOObwV9DaFoK8Z85LZbY0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x452baab5add37cd08d4c140caa3667557d4b6f2717ad4db689afeeb1a9a775a1. 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/5YOObwV9DaFoK8Z85LZbY0.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/5YOObwV9DaFoK8Z85LZbY0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09a841fdd3f9c03130a27b4fa752d2548e732a32eaa99551b6852d36340f1832. 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/2Y1I4TzIBi2a229KU7eBpV.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/2Y1I4TzIBi2a229KU7eBpV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x766e9f60840ea59141d1dd736eb469cc165b0a086e7ea179b9e42126bfc9afd3. 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/3R3RqzsBuyvaNBFaLCDS4l.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/3R3RqzsBuyvaNBFaLCDS4l.
{"copyright_id":"0xf70422d16fc01fa2e77fb27722ce6b0a6ffcf7b31c29300de39c4cbac173fbeb","isrc":"BK4DA2416745","name":"Entre Andalucía y Canarias","registered_at":"2026-06-19T06:21:51Z","spotify_id":"3ljO3awuJk7xV96WFKh59X","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf70422d16fc01fa2e77fb27722ce6b0a6ffcf7b31c29300de39c4cbac173fbeb. 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/3ljO3awuJk7xV96WFKh59X.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/3ljO3awuJk7xV96WFKh59X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9787491897241cf4efca4b2cd28fb8eaf226147f609e310db2fb404ed9249b13. 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/3QZVF96gyIuSk9zaPJ3LM1.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/3QZVF96gyIuSk9zaPJ3LM1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x337946d499e1f09815b8f15bbc5b26a98d7fb56f1d3d68f37bb348deb0274cf7. 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/3YDN4xEvlFo5iOKA7ze8PL.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/3YDN4xEvlFo5iOKA7ze8PL.
{"copyright_id":"0x9aee5b09a9b5194d2a4fedefdad4c8388ab5d7bdab455c5cfdb2668120ba43b4","isrc":"BK4DA2320670","name":"La foto","registered_at":"2026-06-17T04:14:20Z","spotify_id":"4oOCDZohJE9eotkel08NkN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9aee5b09a9b5194d2a4fedefdad4c8388ab5d7bdab455c5cfdb2668120ba43b4. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:32:17Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4oOCDZohJE9eotkel08NkN.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/4oOCDZohJE9eotkel08NkN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2297293a75ec4a37e99d724c8f4185709d8a45212669e89ff537a98aa0aaa65. 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/4vWk3LZzDOo0FOATTZ4qqw.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/4vWk3LZzDOo0FOATTZ4qqw.
{"copyright_id":"0xa30f723e85d2b7b9e10914fc8b1449abde03e873fced0818ca1f04dc84e8ad51","isrc":"BK4DA2400277","name":"Mil vueltas","registered_at":"2026-06-21T03:14:10Z","spotify_id":"0VKMSwt3izGlXpgGuTdaFK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa30f723e85d2b7b9e10914fc8b1449abde03e873fced0818ca1f04dc84e8ad51. 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/0VKMSwt3izGlXpgGuTdaFK.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/0VKMSwt3izGlXpgGuTdaFK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9787491897241cf4efca4b2cd28fb8eaf226147f609e310db2fb404ed9249b13. 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/6sXLJSjrQktrrQLBbSaG0c.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/6sXLJSjrQktrrQLBbSaG0c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ae9e191ebbae06693ae3fafc44c8b63c52270e9e9f0903b5b93eb7463d8443b. 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/2WREDTAuA5dJoTijL0A8IN.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/2WREDTAuA5dJoTijL0A8IN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe464012ffce69729780234e29eb2c709df379584780f101367e5c3919b1169cc. 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/5H5hKBzgBy3AHuhgHBL8pN.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/5H5hKBzgBy3AHuhgHBL8pN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c7cd614061864b63ab6c24295f9775deba89a7eff34cd97b872f870baa100d8. 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/5lDteOQJPvXhbumroYiZfH.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/5lDteOQJPvXhbumroYiZfH.
{"copyright_id":"0xe571dbc0e042cba5db28ede1682a7ec23d446c4f55136c487a3e496a3ce6b7ee","isrc":"BK4DA2321752","name":"El Rosario","registered_at":"2026-06-20T06:41:42Z","spotify_id":"0thq3D58ATvgeuLnWiUM8x","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe571dbc0e042cba5db28ede1682a7ec23d446c4f55136c487a3e496a3ce6b7ee. 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/0thq3D58ATvgeuLnWiUM8x.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/0thq3D58ATvgeuLnWiUM8x.
{"copyright_id":"0xf7cdcb093deedca77fdb03e5989fa0f9be2570728c9a14f28e22909ab44db3c7","isrc":"BK4DA2400281","name":"Carita de amor","registered_at":"2026-06-22T20:00:07Z","spotify_id":"65RTrjxF5uPEGVvLtnkEfB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7cdcb093deedca77fdb03e5989fa0f9be2570728c9a14f28e22909ab44db3c7. 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/65RTrjxF5uPEGVvLtnkEfB.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/65RTrjxF5uPEGVvLtnkEfB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb03a79371798f888f021203156c36b7f8fa2963710065fdba93769423ac6c48b. 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/4ANaXwvje0lUFaA1yIzlOv.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/4ANaXwvje0lUFaA1yIzlOv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x006e10e053d82a37f00cea79cfe946be35197a6bcb582f209d88ecc30b553b87. 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/1OqEOBkWJwMubJd4cf7LwH.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/1OqEOBkWJwMubJd4cf7LwH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb312458743dd743e48525ef7f573bc748a0329e1ea0c3461f28b31a60cd55c4. 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/0AgkixaVgUKc98BOr90n4c.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/0AgkixaVgUKc98BOr90n4c.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6944699d72205ccc43c944eb4c7ca46927b92ab9ea53552fbb46fc60833842ce. 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/4BLPAMZnDmvQJhkN5kFIQG.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/4BLPAMZnDmvQJhkN5kFIQG.
{"copyright_id":"0xcef6d90eb1f9981a97926c0a5199eb79756a39c94ee719e99fcf5bf3f8c4a2c8","isrc":"BK4DA2400286","name":"Muerto sería rico","registered_at":"2026-06-21T18:14:31Z","spotify_id":"0jzAopNfwCBA6VuEX1pdbQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcef6d90eb1f9981a97926c0a5199eb79756a39c94ee719e99fcf5bf3f8c4a2c8. 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/0jzAopNfwCBA6VuEX1pdbQ.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/0jzAopNfwCBA6VuEX1pdbQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c27297b69b481337648582fd0bef2f42f2bcde627ddc390452c62f6c940cc61. 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/6SVSPYdYoeDX2WYZFNF23v.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/6SVSPYdYoeDX2WYZFNF23v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe78302b7fa63c16ee7e0ecf044e6f2acc55016f49e3f32c70398a6264c3c1198. 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/0Kw5pAlhthQyoQoGeivPEp.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/0Kw5pAlhthQyoQoGeivPEp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5db1c96f091633fbf14f52b48ba229f715d0f6550f6b610f56bfafef4ef68c68. 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/3ze8aTlNHzz4BBPLSvZK3f.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/3ze8aTlNHzz4BBPLSvZK3f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19b4a65cdc09e390a5975330ccbc242158b516c80c68b9f4cedb8dc028925b2a. 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/0OMRzxwYG06Cka4xCZEqrr.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/0OMRzxwYG06Cka4xCZEqrr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b303752f5d68daeed18542fef1f49716d0f571c306ed61841cc260d5ce72a93. 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/3ScCeeAUsHZukqbvj72oL0.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/3ScCeeAUsHZukqbvj72oL0.
{"copyright_id":"0xbd8823cbde5712a7cd0e855771a96434e3ec825f6ca9ea45f1be6d5c1d33bea9","isrc":"BK4DA2427864","name":"De vacaciones","registered_at":"2026-06-27T14:34:36Z","spotify_id":"7Ld0BsXL1Je3d9c0QLZV1l","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd8823cbde5712a7cd0e855771a96434e3ec825f6ca9ea45f1be6d5c1d33bea9. 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/7Ld0BsXL1Je3d9c0QLZV1l.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/7Ld0BsXL1Je3d9c0QLZV1l.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbaec8b0165f37dcfd92b88634e3c8f4395c504fcd61b2d9a8bc39db1969f60b2. 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/6FvmUAik6swbRv1xL19NCQ.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/6FvmUAik6swbRv1xL19NCQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fc4a33195a60119a165897b8b05b270f4b9ff074a5096ca1f26f411f580a4e5. 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/6w21u6RWLQZskzjjg8aNXH.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/6w21u6RWLQZskzjjg8aNXH.
WOS LAS PALMAS #29 AFTER HOUR THE MIXTAPE