1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xee43ae6a48523474d78715461e507d26fa01c9793e70a4c5a5897ae05c854587. 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/5f61cfb2-474a-4901-b12e-9a89938ea920.json and https://artists.proofprofile.net/proofs/artist/5f61cfb2-474a-4901-b12e-9a89938ea920.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf81487e3bc7fbcba49ff725724a333e188fc97cbe35de10adbb65896a65dcd2f. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPQ2153043.
silence, the sea at dawn and the orchestra
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8836b96176352aefd4e4fbfdd39a70e588f37454a33168f4779a8e582ef22b66. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPQ2153044.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6f79bf0675c39721309da7595111ba759265f3f0b392bbd26d6a003d3c154f0. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPQ2153049.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6141c36a68edcb0923c4841d2fad15f2b0641950b850a3dbd26937f853d6961b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPQ2153050.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2969502aaf11705033eb313089205d7e759e2c021ee35fc722137dad31669daf. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPQ2153053.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe06e4a8f6552adb92a1d70976cb10669d194e172d40354ae5985f2e5bf88941. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPQ2153060.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a2c66766654c8e34c0379601f54b0c0e30d29df9c8be063561361539564a50f. Chain 2 (Bitcoin): anchored in block 960222 (2026-07-30T07:48:45Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPQ2153051.
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac567cf4617f0d2deb4cc36815ac48e077d20a5681a42b999642d87b7f3be22f. Chain 2 (Bitcoin): anchored in block 960105 (2026-07-29T12:35:17Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPQ2153052.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf09ce10d5d51fb9e41144c5215a33e5e84bb1642c4fb50da8c4f68a80e405919. Chain 2 (Bitcoin): anchored in block 960198 (2026-07-30T02:21:55Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPQ2153054.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17cd70a3982676e7b12a4c332b730cfb09e698f1538dee60d117971905971f05. Chain 2 (Bitcoin): anchored in block 960254 (2026-07-30T12:06:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPQ2153055.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd971a1fc4ba6799cf5de892d5e668739339194b268620f4a2947cf3dc87f9042. Chain 2 (Bitcoin): anchored in block 960121 (2026-07-29T15:22:21Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPQ2153056.
browswisch brau - 2018.01.23 demo recording version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4aa735bd1d33cd28173374cf69ea70b51869feaad18aff8307deee9b9358280. Chain 2 (Bitcoin): anchored in block 960181 (2026-07-30T00:53:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPQ2153063.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9391924689bc97e8c58ee8a6fd082cf70399a81adef9ad1b83768f7d0b07e19f. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPE1654772.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe980cb8a0458d96c83e18f7a466978f672ed140e2a4375c72353ce15924dc47c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPE1654775.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ae226c087402fd998bad606f58371a81ade71d88226d0ff5503ea8ea6fa76b9. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPE1654776.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55af94ec87167b06ae6c21bb0ca36f3d690e0007c001374fba19816c1551360a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPE1654779.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9f71ccda9df82a59d731b99aaa64d5c75c6216fcbeafa9837639da76c32c9045. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPE1654909.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3afabdadded2cb23936e83633f87814498dc1ae2d97c1dffe5c8d14c725a1340. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPE1654946.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63f2ef2aa90c9cf4d13857d364ca744960c607081b477fea5e62a72297491eb2. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQ121638468.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x765ed987ec313f9fe8e6d1beffdf604be1f95edfb9e5e4996827f7e8f265fd4d. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQ121638469.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41741ff99db1ec0409ab519c5b235f9c1f780305503748b592e3b190ca4d73e1. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPD1546530.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bd1968182be60dbc517096169c75f1298b10a8b608e3cb9787fd3353318e9c1. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPD1546537.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0378635d2748ce073fb6ac466ab2aa478d341976aa91e26c9e3a27c85395515f. Chain 2 (Bitcoin): anchored in block 957084 (2026-07-07T20:41:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPD1546539.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4a959673e0d99277343bc3ee7f80ed17b1eff09138f28bc493bf3b062c15339. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPD1546548.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62da566784e87d8f49224e82c16d971effff71ddaa7ad3fed279e7bcfb60fe61. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPD1546911.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8848dfd2ec805250d757928bca1674e3c4a5a706e4b303b0a34e5ff5481eb7be. Chain 2 (Bitcoin): anchored in block 960354 (2026-07-31T05:48:18Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPD1546547.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75fbb83727e0a1060b6fba0e540ac3964abb3248e1dd06c4fa0ce330fb7f9616. Chain 2 (Bitcoin): anchored in block 960193 (2026-07-30T02:05:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPD1546909.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b88d5c20c2f579d3cab0bc9a80852f02ac8dfc04ce2254f62fe42a071f6a914. Chain 2 (Bitcoin): anchored in block 960220 (2026-07-30T07:28:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPD1546912.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6e909d82e9cb152f9820fbc37face710d4818e4e3d3452af5446f1d187a1717. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPE1630468.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4365caff54f644798be2d37b6f5e392c78afc30cf9c93ad3d89aeae787d2378. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPE1630469.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3354407204d3e79a9aad1f183768628c2cdad7b6b42eae8437cf0e8ed059dd36. Chain 2 (Bitcoin): anchored in block 960185 (2026-07-30T01:32:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPE1630467.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5779922374511ce939b9e6a786d3779510f25d6b72b342c203386fcbc74e2ea. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPC1554103.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe19a2c92427b883f066dfad3d00ec78b56dbce21091d3c758b41abaa44553523. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPC1554106.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e99d8135e1fa6f1c28e0c99e49ebe7ea5b73483e7c939978e0db8741a74170e. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPJ1965428.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa74647315a34565d3c08e12bb8ae1588e7ceb772501b918775d6742c7680ac72. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPJ1965434.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08787c1e796f7cbb4967aa0ed1f189ff95366475472eefa6cd6031fb395a8287. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPJ1965435.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fa6fb6c13e801059ae5f7e5f888bd2c57729ce156a131233bca2c1124f529a6. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPJ1965437.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc79f381934cf6c642379a1bdc2fa8d10f72732c24fb34c7d84ed0c0855cde82. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPJ1965441.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf84ef09c22fa625b2447ffbf888eadee59c970b086a829a50bd5c9da3e789041. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPJ1965442.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5abd8a677c58b0204d17482257ca30a52b84f3285465d399ab507e3c38649062. Chain 2 (Bitcoin): anchored in block 960337 (2026-07-31T02:51:48Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPJ1965432.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf6401ccfed66fc8ae7b2ccb4c7508d14ea980b19af8d9f2509c001174f60f70. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPG1706209.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5bc2cd24168998eb0e039ba0ae3dcaf8caa1576437eeeca6ebf31106fc1e2bf. Chain 2 (Bitcoin): anchored in block 960259 (2026-07-30T12:51:24Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPG1706217.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43dd4a9b1b0c483094752b61032a2cb5f0a4bc68646642c1aafa6a9f26713cb8. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPS2234622.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c0e684be8364ddc79b8c270628021fe17eba7ce52a318e05ac293350fc594e4. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q1716707.