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 0xbd693c3fb4933d7d00e7bff02879f2d87882e29011c61f29059f92a0ed1f036c. 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/c78af928-5959-4917-a878-ac67a5403076.json and https://artists.proofprofile.net/proofs/artist/c78af928-5959-4917-a878-ac67a5403076.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x7d48222ccbb1cda9553033612c98e8a4f33715140b7adec258315db3bec1e1bb","isrc":"FR59R1969173","name":"Shaolin Rebel","registered_at":"2026-06-07T15:08:21Z","spotify_id":"6AqYMeIzcloehQ7wBo0Bbb","type":"track"}
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 0x7d48222ccbb1cda9553033612c98e8a4f33715140b7adec258315db3bec1e1bb. 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/6AqYMeIzcloehQ7wBo0Bbb.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/6AqYMeIzcloehQ7wBo0Bbb.
{"copyright_id":"0xeadc987e6dfeedbfb0188efeeb6cb25b0aa1e84a20aa73b8ea2e307ec0629553","isrc":"FR59R1969174","name":"No Good","registered_at":"2026-06-09T20:01:21Z","spotify_id":"4jyzWK310zkPXaJIY2I3GI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeadc987e6dfeedbfb0188efeeb6cb25b0aa1e84a20aa73b8ea2e307ec0629553. 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/4jyzWK310zkPXaJIY2I3GI.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/4jyzWK310zkPXaJIY2I3GI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71ad37889a4874526039ab590c3497ac6a1e9b964d2cb4b76a3e1c7c63494fd0. 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/03JFpT56rSdx1n9pdw6RVf.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/03JFpT56rSdx1n9pdw6RVf.
{"copyright_id":"0xe8a5b7baa741a8f6a65cd66df6c6367398491bbb89dafc7f1362597e213efd8d","isrc":"FR59R1969176","name":"Can't Stay Away","registered_at":"2026-06-09T10:16:32Z","spotify_id":"18PpqGGyyuY29g3QNPFPGf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8a5b7baa741a8f6a65cd66df6c6367398491bbb89dafc7f1362597e213efd8d. 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/18PpqGGyyuY29g3QNPFPGf.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/18PpqGGyyuY29g3QNPFPGf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97249069ff690824f6fd69ef8a27345f8b314a0b393a4c998c3e79ed8cc36333. 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/1zPOHYTK5rlYrh0y6CgQQb.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/1zPOHYTK5rlYrh0y6CgQQb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab9a915cfe29cb888539fb562c7325d336bb4a9968bcc514bd211f83c47cd7ae. 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/0iytETX7V1sUH3V9A1oeEp.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/0iytETX7V1sUH3V9A1oeEp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a3280d10eb4f89d93c5d2c704c9780e00e78ba2b8f95de9e6d2fffb8722bcce. 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/3GP6GdirRrB9CklNsqB3A1.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/3GP6GdirRrB9CklNsqB3A1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfafe8ca8c1279726fe8dcb66aea7fd5de3cc05685aa493fa29f429941963ad6. 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/1kivL9zbqqTxudbfjYeemp.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/1kivL9zbqqTxudbfjYeemp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07d93654c48f952a4b067eb3af03820c992b04e046b8141483fe47ba2f9472d7. 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/52bCgzdl649v7qw9iifRhH.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/52bCgzdl649v7qw9iifRhH.
{"copyright_id":"0x1ea88faba499b9fc9902584545ac8499a7e917cb91fe85fb262d8770ecc1bf66","isrc":"FR59R1969182","name":"Game Don't Change","registered_at":"2026-06-11T03:13:46Z","spotify_id":"2RgcntGs4FHqbFB4tTSq1C","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ea88faba499b9fc9902584545ac8499a7e917cb91fe85fb262d8770ecc1bf66. 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/2RgcntGs4FHqbFB4tTSq1C.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/2RgcntGs4FHqbFB4tTSq1C.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a99aa0b9a0b4a016f4676686f496b792ff91a577ea02b5b6dc555907b322b4e. 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/6A4pGEyJzreDQeHxgQv95J.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/6A4pGEyJzreDQeHxgQv95J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x838f3721c5f489b691f721496ae7928834aa6c23ad41ea005120970b3ea50f79. 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/2XNhhmUD8sCrUyl6i34Lnx.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/2XNhhmUD8sCrUyl6i34Lnx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x748189e7c171d64a847d6660aca0699b3977a92dc4679da0cde38d1e249357be. 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/2kXdMQ09vdi1pl8Qv0e5Sy.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/2kXdMQ09vdi1pl8Qv0e5Sy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87be67f77f5470ceb318b502f2a7236d4b8a1c8f7f843ef9b9ddd16744be25bd. 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/5jhAY9IUnT5k8We1kOjscZ.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/5jhAY9IUnT5k8We1kOjscZ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70b2982d2404122ce25bdfbc1a9c746b4e71edc1ea7916f64928f1e0cd455f5d. 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/791IOlCbZQA6bChsIVugMe.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/791IOlCbZQA6bChsIVugMe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8775eed164a843288176679652ada9c8362780b87bfbd996303bb6752e42a97. 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/7m8xdg3T7pdTchTyPvEjb7.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/7m8xdg3T7pdTchTyPvEjb7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49ac565863f6739d5479828062ff717977dc1bc4352cfcabea9850d68c9ebe19. 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/5Iuvt39cVlbWrIs5Pr8e9z.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/5Iuvt39cVlbWrIs5Pr8e9z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5abe5678d6ba47f0aaa40a2a4e30718b329ff1f368e06da0ac7092e48d2cc14a. 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/0Z8ahofC2L0bPjVvOA3fW4.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/0Z8ahofC2L0bPjVvOA3fW4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12dad0b69920d3195e9b9163b0290f30fe47c616b533e73d1fb8d0ff2ccd74dc. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3521DHh6HoLhjpybneFbH1.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/3521DHh6HoLhjpybneFbH1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf58476886f5ff4576e2db6a403816372f06c9d35f115ae0e8bd212120ea23d7. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5yWjpZrBqnPu6jcN17m982.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/5yWjpZrBqnPu6jcN17m982.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x496d6205bd26692532ab45760752b5ab8b7e22e7cc905c652ae72619585a6da5. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6XQKzXhkUcfeYYtT737ApF.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/6XQKzXhkUcfeYYtT737ApF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ed52248c04a8e2a0dd488df5fcb5c8f2092e4210617cf1299e2036e3cd4848d. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7hhgXoxkkaL2MuqzzYJwYo.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/7hhgXoxkkaL2MuqzzYJwYo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7413a25b1ea05d701f4108a8618c6e74b5d3c8ee1023445998fba523f8f97c2e. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6o98PKfkOHcX4TX9k82daC.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/6o98PKfkOHcX4TX9k82daC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9100a491fcbef5c3ac98d17fbac207c05a7ede27fa6c18e400cb69ca97d890f8. 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/7du1P69ruqFd5eoDEMUqTh.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/7du1P69ruqFd5eoDEMUqTh.
{"copyright_id":"0xb11c8b4ad78888f6ec55864145faba8dfa51048147e39f14b54bd386e61cf993","isrc":"USKO10302220","name":"The Stereotype","registered_at":"2026-06-26T12:11:49Z","spotify_id":"3QFYdgDwBsDf2QMYy6XkAn","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb11c8b4ad78888f6ec55864145faba8dfa51048147e39f14b54bd386e61cf993. 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/3QFYdgDwBsDf2QMYy6XkAn.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/3QFYdgDwBsDf2QMYy6XkAn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2169440410acc150a1226489c6430bee45d5f6f6364284f46d732fb1f753e525. 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/3abVi4elOwHolfmhEKminO.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/3abVi4elOwHolfmhEKminO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2567898793386b4cc0c66ada1aae6da1cb9309ebd6ec6c12467f7347610663e1. 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/0LdCmGU3ng4gbK8IvE5ROQ.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/0LdCmGU3ng4gbK8IvE5ROQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafad0511cab3a36c3fffa2b70dfde971cef7b22da949186aaa252fb4dff51d58. 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/6HL61NWR256hwHRUEY4wME.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/6HL61NWR256hwHRUEY4wME.
{"copyright_id":"0x611ca7eaf0f05a174cb722bff83dd07867fa1db0f407a51fb466bc242e4b5b78","isrc":"USLR59900233","name":"Movas & Shakers","registered_at":"2026-06-09T08:03:48Z","spotify_id":"6WIwsfyxFSUPUZlS65Coip","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x611ca7eaf0f05a174cb722bff83dd07867fa1db0f407a51fb466bc242e4b5b78. 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/6WIwsfyxFSUPUZlS65Coip.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/6WIwsfyxFSUPUZlS65Coip.
9th Chamber Featuring La the Darkman, Baretta 9, Killa Sin, Street Life (feat. La the Darkman, Baretta 9, Killa Sin & Street Life)
{"copyright_id":"0x0c9b6dd1512e42fcf0d7d532f51fbcb73f11fe12874e3b82b0d55a46852c1a97","isrc":"USLR59900232","name":"9th Chamber Featuring La the Darkman, Baretta 9, Killa Sin, Street Life (feat. La the Darkman, Baretta 9, Killa Sin & Street Life)","registered_at":"2026-06-19T05:26:47Z","spotify_id":"3QH5GXWN2AyBca3mI4LpUY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c9b6dd1512e42fcf0d7d532f51fbcb73f11fe12874e3b82b0d55a46852c1a97. 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/3QH5GXWN2AyBca3mI4LpUY.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/3QH5GXWN2AyBca3mI4LpUY.
Uncontrolled Substance Featuring Shadii (feat. Shady)
{"copyright_id":"0x08f7294f0bcdeba662d4401d8ca3a0ec65d25b4360df209f19dd68f167607d12","isrc":"USLR59900234","name":"Uncontrolled Substance Featuring Shadii (feat. Shady)","registered_at":"2026-06-11T05:51:53Z","spotify_id":"23oOcAccoA5cXBcS1EH2dY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08f7294f0bcdeba662d4401d8ca3a0ec65d25b4360df209f19dd68f167607d12. 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/23oOcAccoA5cXBcS1EH2dY.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/23oOcAccoA5cXBcS1EH2dY.
{"copyright_id":"0xd8d504f24906cb186e8a73af1cfa525de6f36bfc822451526dbff04d4abdf3c6","isrc":"USLR59900235","name":"Femme Fatale","registered_at":"2026-06-20T05:44:37Z","spotify_id":"1L1znmJFchmxiW08OHXXcY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8d504f24906cb186e8a73af1cfa525de6f36bfc822451526dbff04d4abdf3c6. 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/1L1znmJFchmxiW08OHXXcY.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/1L1znmJFchmxiW08OHXXcY.
The Grand Prix Featuring U-God & Street Life (feat. U-God & Street Life)
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Lovin You Featuring La the Darkman (feat. La the Darkman)
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Friction Featuring Masta Killa (feat. Masta Killa)
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The Cause Featuring Streetlife (feat. Streetlife)
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Play Amongst The Stars (feat. Inspectah Deck)
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C.R.E.A.M. (Cash Rules Everything Around Me)
Enter The Wu-Tang (36 Chambers) [Expanded Edition]
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God Save the King (Proper English Version)
Freakshow Vol 1: Tales Of The Travelling Tunes
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