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 0x9f796850c460c35fabb51db735694e1f5a52ad1b6f0eec9bfea4350560f816d2. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4b75bffd-469f-4d5f-a0eb-d2acdba1e85a.json and https://artists.proofprofile.net/proofs/artist/4b75bffd-469f-4d5f-a0eb-d2acdba1e85a.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 0x5c6cda38b09ec3fd2bf4ff8ae03ffb8427c4c4cc11fe6bcc1073917e3dcbf578. 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/ITRSE1600477.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x959df21602cf04763bf90fe0595317b35e2feab149f14bc8245e868b2b72aa6a. 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/ITRSE1600478.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x053692810f1f257d1847fc9d9cc4d889e1d0106aac12e85023096b5be8d2f6d3. 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/ITRSE1600479.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e7cde5eb21357a583ec76b023fa68aac29d69c3e987c21507ec78f09c0ad18a. 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/ITRSE1600480.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0feae405964bc93083e1e68da689b2704eaad473667332b1f1f55cb54fe8a389. 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/ITRSE1600481.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda39ee1a97a8192c296311fa68765800ad630fde8708560ef42717e3cc989ae2. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/ITRSE1600482.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2819e8ea7f5919f1ab15f0047b4aed6b3159c874587b8b8dc3ddcf740f578176. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/ITRSE1600483.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93eacf1bb9120f32ceaa3c02ecb62b4b546c95052fa61b918215530edd57d1e2. 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/ITRSE1600484.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x721feae7c39eac4b949a05b95c21decf7c25382356fb53106b52105c1d0e2997. 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/ITRSE1600485.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ceb2ee60ae4462839df0a4b1c992ea98530be7308496e5f45e5515f94317cf8. 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/ITRSE1600486.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b495b904050238ff3e88c5c4600a0e23403e2945baa781add4e291a0ea34eae. 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/ITRSE1600487.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf048e51f0a55b2129372b4e257b94ba0dec62a4efbe3c120b2ee32e923887147. 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/ITRSE1600488.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x142d3bed3219a3cc01a9266fd2b941a72667e8ad02a9c25e6aa8d0b598386c9b. 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/ITRSE1600489.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf185f6774fc55c45b38bba8f5a302bae0e6cd154d6b500cc7894d5fea6f8725f. 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/ITRSE1600490.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x201e1f7828c0f8ab7d9c05d3f67f68d369d8a4dbfd8d137dd1e0c5a714f98e05. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/ITRSE1600491.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07ed15eeea26e48d69662664b739bc94e9484b31d7b4a4ab59b946a3c81af101. 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/ITJ501601767.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe9bee17a07a5951a5aa5c9682bdb1320048b2169f51abd8cb13f4100d7123bb. 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/ITJ501601768.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba6510e818ef21a3f623296c50afcc342e58944f4c51d04f8c817c6c206494f5. 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/ITJ501601777.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x443ada164b65b9d3fc31c0232be767f1295eb04972120aea66c7460e75ed5477. 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/USCGJ1707944.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8aa940a03ef6fd4fb5b02fe70f9972fde9f0ba9914f30799804d74bd24fb5bef. 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/USCGJ1707949.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd1560630b982bc0e22dc0525ead35639d5e35a1e0800e99982e5b183b750150d. 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/USCGJ1707952.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d07617a2583455517fd0713f4f2b1e835b26b4d5172b7eea149f8afdf8879ed. 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/USCGJ1707955.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33b4e284792c2f1069c903aaa2bf9dc5fb3c9cc3bf9c57e38635a5391df328ae. 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/USCGJ1707963.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3068e2309d9a05bcc18a22dc01427da1d66df1d017480fb224e62a82a131aec0. 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/FR26V1623898.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb1b63bf1d031b130d0e05c3ba9b5ccb243b940b20bcd1fdc539426b7ac028d8. 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/FR26V1623900.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d9143b4b41f44a23babd7a65de47a386ec5a26c48ab69a108fb254c7bee4b0e. 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/FR26V1623901.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6936e22dc3503ab7fcf44c1e63c680aa2422af7bcb7fbe7df2c3dcb63f1c6e07. 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/FR26V1623902.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81ba68de766fe84cea6c384d05e25e0ea11b090e4b25688c35b9b89888e68e0b. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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/FR26V1623903.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x569fe274e770778d5d0959ade31d43f1f1fc37d5577454347f8f122c870b2c54. 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/FR26V1623904.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbb072538ff135478a18362a42ae5805c160bf4bb48fc8c67c58affcac8315ec. 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/FR26V1623905.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7111b7176cecdf0f7b10d0b3f88c5edfdc1ab60c1d79765743b3ac18fcbf8efe. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), 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/FR26V1623906.
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
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59a73d4372a708c2dc45723599aeaf062a333b63ddf9579f89ec46dab7bc7202. 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/ITB551714471.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf02b177d171af540209a15785c1886bd6f0912f4d711daa0ae12bb2e951b7225. 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/ITB551614309.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccc2b212bb047134bb8fb1358826b167b15607267eaaf7ad8b782f0e4761c3f0. 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/USCHR1370716.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e048ffe88c022dfdbc0720700ae9fcd8783b0e385a9d5493023e8cd5254a702. 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/USCHR1370717.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1395f93641a1c3f0a18cc1462bf0ef20e9c22b93d7cb6ae1feaf042c181fe9cc. 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/USCHR1370719.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a359477bc1dcbfff194eda4404208d4cd0007c853bf2b284e40bc9b740cd9c8. 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/USCHR1370721.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc62c24e93a271cfdaef1245cdb3e0f8ee56d9dfd2efacd9dc002bd0bf82ba671. 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/USCHR1370722.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54698a0f15a5147a5bd09e0409201681ac45a323c58309da43ea35e6d463276a. 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/USCHR1370725.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76547e903f596dc7a2999498e87011fc0de8f196cb71bed0b5d05368af037b3d. 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/USCHR1370730.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2fb3dbc6e9218cacfb2b3f2762aeb1dc3d30c7e3c2abf60cb7b0d02b681e151. 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/ITV241500010.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0543182e9acadf46e9baa2aa6a653b4e09138d22b77e8c6475a39dac636e2126. 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/TCADZ1872340.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4472a83a665e57ecd3f6c49abbf897938d635d57209ff23e9fd2e5f79e9dc7f2. 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/TCADZ1875648.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccf8732df8300c1b107be07ca84f96474cf4bde0347a3579b20dbcf62eb3a34f. 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/ITRSE1600438.
Piotta Presents Go Mixtape (Street Art Files)
Check My Crane Style (The Italian Chamber)