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 0x41c30189b5acb2b82e2698304af4ce5cc0d136717b6bbf0cb57ae7a65a5cec04. 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/19f12102-1a1a-4936-8d3d-7f295592697c.json and https://artists.proofprofile.net/proofs/artist/19f12102-1a1a-4936-8d3d-7f295592697c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Clásicos Tropicales Del Ayer, Vol. 5 (Instrumental)
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 0x83b27c94b30bbe989a1aeaf4ea29a9899c587e1e77a685bf33f0ec8ef003976a. 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/US4XG0303659.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe818a199a45cd461c22326acebb4b5f185c7013e4210c333b6ae6e47032b281d. 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/US4XG0303661.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcda72afa12a09e4521d581e9b540618b05acc0ea8869af43cec289e0c733e1f1. 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/US4XG0303662.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba8a79f996eecaa87f98ed945f5dd6eaa43882df9be2d2f428f83bde169986ed. 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/US4XG0303663.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf8d02f8ce0c16ce2a6c5fa3ebfb454a9dfe4e9b63b69b0af8387aec424adf5b. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), 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/US4XG0303664.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bfca20b9b46eb5503be5a83f25bcd77d7f9e7ae420c3c852c1a6eec55142757. 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/US4XG0303665.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbffe22afe72ad6891d1f08c32c14cc83f228201d0bd1176cd6972bef93823166. 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/US4XG0303672.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d72cc91f74031bc37b315df8a27088c239865d4256db23b49593e4163cda964. Chain 2 (Bitcoin): anchored in block 960250 (2026-07-30T11:13:28Z), 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/US4XG0303660.
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 0x3bd2b2f47d93e68dd775e8f86ae924fe1805a792977f79e22425421e6709dced. Chain 2 (Bitcoin): anchored in block 960360 (2026-07-31T06:42:11Z), 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/US4XG0303666.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc527c4aad7c1e793974b5288f55d93cde288acdb48d32ea52dea91c1c4397081. Chain 2 (Bitcoin): anchored in block 960389 (2026-07-31T10:20:10Z), 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/US4XG0303669.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb4c047b20248cd381b550287be21ef91df9ad61edec3c1fe15f7c0c16cf5df2. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/US4XG0303670.
Clásicos Tropicales Del Ayer, Vol. 4 (Instrumental)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc340832dbdc7adcc4fac43426b6eeff8e094b07a9bd3cc246862bef6d97ea7f1. 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/US4XG0303645.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89fe2bff88134c626619257a14900dfc7c3e2c59905c20ff477f47953fd957d7. 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/US4XG0303647.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e9334fc49a031d17928bf0aea1ebde05a7ee37ba2f9c7a88f5f8b7796193cf5. 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/US4XG0303649.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e31bc856c08c4547f8084a1f2d1c36d18fce42d0c42c08f43e15d227cfa674f. Chain 2 (Bitcoin): anchored in block 959152 (2026-07-22T19:04:14Z), 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/US4XG0303653.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe91c03d4b4e74dd1b14d842d88d5902a4d222a2f58c9b8ab9e4b61b4fb24e3ea. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), 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/US4XG0303654.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25795362367ceac4d93e7f710a6c84688e8c2e66dd68984fd89434467935e31f. Chain 2 (Bitcoin): anchored in block 960506 (2026-08-01T03:50:58Z), 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/US4XG0303655.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6467374431b239fe32709949c8ea3529a9944a03eb6f1792ea348de274bd0be5. Chain 2 (Bitcoin): anchored in block 960164 (2026-07-29T23:23:05Z), 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/US4XG0303657.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8358bcec65b53cd78722deaa0fde10d1b2bc377ceb146e30238ad026e30c1617. Chain 2 (Bitcoin): anchored in block 960317 (2026-07-30T21:35:24Z), 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/US4XG0303658.
Clásicos Tropicales Del Ayer, Vol. 3 (Instrumental)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52ff4e446ea4fef2001777a7b6693092a80751285276bb331bfd7abfce4be080. 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/US4XG0303633.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa831cb523357c556c73de736bc4750c8fc17f8ba052e65720db3c2d4a9542e5b. 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/US4XG0303634.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x039f9c9257c9b90dd8830e0206035d95063e97461b1539a76f9058c93fe5d682. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/US4XG0303635.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0762667aa6f18cc62039586b3692a8cd0fcda87318d5f6b306a0088e5f418b93. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/US4XG0303640.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f321acb9b998ca4a27cbece9774569af317ec01e6380cffc019efb79802efc0. 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/US4XG0303642.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d571d1f803ae3c1cfd64f887b30b34263e142d65904fe54d55e832e4c7f8c06. 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/US4XG0303643.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31a2b490f92f16d879800581f30c244fdfcc0a4d842aa518f352a1d9bfbfd1a4. 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/US4XG0303644.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9af90e8b0b6dad806fc138db6ee574127ce999a611a5f580a01e5aa9b6a65e9b. Chain 2 (Bitcoin): anchored in block 960370 (2026-07-31T08:38:45Z), 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/US4XG0303632.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b90fe370e498e2f02c5a4307be5f1e314b52d88f3b2005c5dab08380a74d67e. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), 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/US4XG0303637.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee24caba30300e557d360bab0eff2c15b8b0346aa3d97a5bebd9b9cce01ab907. Chain 2 (Bitcoin): anchored in block 960296 (2026-07-30T19:11:09Z), 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/US4XG0303639.
Clásicos Tropicales Del Ayer, Vol. 2 (Instrumental)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6555802cf8bfa963f6383c39b9a82f030927b9a11e56158e63f06c7d964e4c4e. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/US4XG0303624.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74c583814afdc9ef879fffca77c521439edb363022830f7be67c857e921df539. Chain 2 (Bitcoin): anchored in block 960334 (2026-07-31T02:19:15Z), 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/US4XG0303617.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7de9b18d5651254945d98e64ccc930eb81543b979e2d8f1c9f9a3b1d6d9bc73. Chain 2 (Bitcoin): anchored in block 960302 (2026-07-30T20:09:33Z), 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/US4XG0303618.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5faff36b5068f8b89130f0f8b8a461e52728de105bc49579f836a430756b51df. Chain 2 (Bitcoin): anchored in block 960403 (2026-07-31T13:04:34Z), 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/US4XG0303620.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff5f5c96382eebdf9f732725e4e495c23a07a7840dda1c65c33977f748aa535d. Chain 2 (Bitcoin): anchored in block 960240 (2026-07-30T09:57:33Z), 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/US4XG0303621.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x795f346c16f8d04abed5e7022f4f7831e8e400d61d283a971a4d2e6bacf3e5d7. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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/US4XG0303622.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1478111532d6a6214765d39858cb749f11c181b26406b95e2f144aaae0bccecd. Chain 2 (Bitcoin): anchored in block 960241 (2026-07-30T09:58:01Z), 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/US4XG0303625.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50d44258c7a216c0e7298c689bd0c275c29916a690779def704bde8fc6cffbeb. Chain 2 (Bitcoin): anchored in block 960340 (2026-07-31T03:15:04Z), 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/US4XG0303626.
Clásicos Tropicales Del Ayer, Vol. 1 (Instrumental)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x666584188692ab7edfa3f2f6400dc6424440c30de0bba46284d9e8327930482d. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/US4XG0303603.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf3f5bf592fb2461030297d3b2a34b16f25f77e9d56dec1471235dd7dc4b828c. 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/US4XG0303605.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c78efe893df3259ba43cffbda69776dd40267c078a993e67c2f9bdbff187c8d. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/US4XG0303609.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x366126cb9417ca0a168f77bc75ad71d616f547dd653d44bd7119ed0aaf52278c. 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/US4XG0303610.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1ab7175aa9a7414d5edf0b6e86f2262fb89e9c7643b2d5468df97bd9847f4ba. 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/US4XG0303614.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd41ece45d2380826f9e40f0d4ef2c3dc98b866af408610fd037c29088253812. 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/US4XG0303615.
Porque Tu Me Acostumbraste - Instrumental
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84b816bdc7d21873e806744cc4e37a9eb319e6a5b36634369b5b83a158bb2202. Chain 2 (Bitcoin): anchored in block 960294 (2026-07-30T18:46:00Z), 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/US4XG0303604.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x653fb69c4e13f2e89abf821f00473cdf088a741494e60dbcf31e49aee2bbdba3. Chain 2 (Bitcoin): anchored in block 960489 (2026-08-01T00:40:43Z), 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/US4XG0303606.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62910ec8129b22ff6dcb42894f2f3cc71213e450ddf860f21363b96d3c680d2b. Chain 2 (Bitcoin): anchored in block 960125 (2026-07-29T15:38:18Z), 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/US4XG0303607.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39ee6ff620352fb690c87a4f212a7bb6b0a1265b69296e950d6c1baf27e6d702. Chain 2 (Bitcoin): anchored in block 960509 (2026-08-01T04:30:37Z), 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/US4XG0303608.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6b6354b17937a8bb5fe4a76e1c0aaac6094a474f247d03790a9deeb1106ddd9. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), 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/US4XG0303611.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55f0907d85978d0f43faf71197409f17d4113e64c521809aa632d61f586428b2. Chain 2 (Bitcoin): anchored in block 960209 (2026-07-30T05:15:54Z), 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/US4XG0303612.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x531db030c8a8b447eb8a1c9db857558a1cb105c77531d7b2ddec6a180363f4b1. 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/US4XG0303613.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3347b3c020d22096517940417218809b8a5a8b66411238fd8aae5face15ef684. Chain 2 (Bitcoin): anchored in block 960497 (2026-08-01T02:22:04Z), 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/US4XG0303616.
Música Maravillosa Vol. 16 "Boleros de Oro"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x052052a19c002e604bab12259c108f2456a8311d8d32b9a7f948c7f047898865. 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/US4XG9406853.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe71ea7360087e71016f5ad1519bc108f026cbb6a62d52f74e215c941d83f1d6d. 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/US4XG9406856.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72dc9711c88d02f8dc26ea60d6e98a1105a0f387e0fdc66c4898bccbbf846f92. 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/US4XG9406857.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x366c5224f3917f94d37458119b9dd431a9429d72313cc886048751d09f8934c9. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), 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/US4XG9406858.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9416b49de5e67f6113184612ee407038e8ed52dbd5a9dd236354e2b37ad71e6. 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/US4XG9406861.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55cf8f14eab2072e32372c856318646e0403a15703358d706dcae860098e4466. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), 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/US4XG9406854.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84d023299a5a7f80ce0648792d2995b0ef69639f44b0141b878d5323cfe30015. Chain 2 (Bitcoin): anchored in block 960317 (2026-07-30T21:35:24Z), 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/US4XG9406855.
El Cafetín de Buenos Aires - Instrumental
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc3bb220f2685e7b7ef4d5185f1a5de378f95e501c42f5d83748afbd74d2eb62. Chain 2 (Bitcoin): anchored in block 960207 (2026-07-30T04:47:22Z), 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/US4XG9406862.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf76f385a285494924b4825ce4caced645cc7e62cd1550ccbc3f1b7cc10c3d08e. Chain 2 (Bitcoin): anchored in block 960348 (2026-07-31T05:17:02Z), 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/USA2P0778164.
Exitos Latinos Americanos (Instrumental)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dcf21cfe464c48a449425ec0fc42188a0495548bc64e512d7afef59b18b0842. 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/US4XG9401076.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22bd4763e04a37f315ac6202e5159483fe2579f62ee5a95473089c99075ca2c2. 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/US4XG9401077.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1631903861ad3999b8ffde9c3e963b833fdcca0fe87f8998ba008590a19280ec. 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/US4XG9401078.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2adeca993a2405547c86edc1ea61db245461a4cba98a15d5072fd5d90949e9e3. 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/US4XG9401079.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ac1b2af1925bf6fbae672cde81eccf75a5224df1a09f111183594448abaf4f9. 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/US4XG9401080.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e7307dc076eb0247991c599f0e6a9ee99ed4d35b4949b6e6e39d581edc3309d. 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/US4XG9401081.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec67de28f2a3781bdb1af96b22c50b23ce9314afc65c68374cc1650d1289169c. 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/US4XG9401082.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30f74d128440e8ba8af57c11963bf131adf18298548fca6a459faa020158a673. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:07:14Z), 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/US4XG9401083.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c5319a6333011c960deb9d772b69fc99061cb616e6ef0ccf11fd21bd41b17d5. 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/US4XG9401084.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c95ee1640343f686ace3eee67dc505ef2870caa2dc079ed4ccf94082eeb28e0. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/US4XG9401085.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x431b013eb0704fd1942662127450f083dcef67e6537282544a0fe426d655fa8b. 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/US4XG9401086.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3344fd192517cc5dd7de5c2fb1c55e417a405faee56718e32318f99cb8736449. 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/US4XG9401087.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7663607bc8c282048d737a1da6d544c09b684ca306d6472eec690c08c3aa8161. 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/US4XG9401088.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa08b572f385c32213d95aff8b5bba631df02cedb23a0cf3f48ec18e4ea3b8317. 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/US4XG9401089.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbebc84e5eecc1907853812773aa68904a63a410524509a5f3450d57d46fa046e. 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/US4XG9401090.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf693b529acde648179aa1b1df47026cdc522ee32cec5db14c1bc3dca05f9fb8a. 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/FR10S1906181.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a2d4d166bfd34615a04bf5725f98034951dce8f25d8b2dfef3046c06fd27976. 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/FR10S1906189.