thumb|Claudio Villa and Duo Fasano (1954) Duo Fasano were an Italian pop musical and vocal duo, mainly active in the 1950s. Career The duo consisted of the twin sisters Secondina "Dina" Fasano (21 S
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 0x5abc185298624278f93739b75fb25275425d63d7a12a03c1187523fd1abc7881. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8ed91dd8-4ad4-4d01-a05e-b4b87b487b5d.json and https://artists.proofprofile.net/proofs/artist/8ed91dd8-4ad4-4d01-a05e-b4b87b487b5d.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 0x015bba2f319312fd54f26e29f964fa043a45f639e202288a279101115cdfc01d. 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/FR6V82238386.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d40807611aa6d414cc7d95a80318cf214182fcc6881501634c6a4a9360a02eb. 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/ITAE91200325.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7fe9aafb5be43cf224393e26ef810331e9d9197a982873bc193e05f8cf0573da. 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/FR2X41480512.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f496fabbc178f69b3bace2585f32116e45b9a473ddfd53db07884dd70a73a7a. 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/FR2X41480517.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38e05fecd3d639d5c07c4b3cff24392f2d3f11e178d95c323af948c89122f849. 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/FR2X41480522.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x988aaf61a4a312094c370612a7bbb35dcc337c82437bd56b0095b8b744cf18b8. 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/FR2X41480523.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x265b896fee5a5d4bd2ebe11708e7f98840d79821c9bc22367fc31a9c4438f9b6. 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/FR2X41480524.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x893c6b655de31d67dd000ab9432861a1c0468835ad82e3fd51d97bd9d159127c. 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/FR2X41480513.
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
100 Hits Storiche Del Festival Di Sanremo (Dj Onofri Presents)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c918ad2c471a6bf75c174a64b92b781c8126cd487d40fe364c6a2938e1dcfcd. 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/FR6V80090033.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa678adbe5784e0fc2e2259b633be5c7c6d07cd41e6775ca89fc3d8bfee4bc822. 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/DELM41001064.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x55661ae5ac80008fe8ce09dcdad443aa48530d61ae9b43fe5afdeb3a36b33d81. 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/ITD015903491.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a57aef80533109e740060991b5c8fa5e3aca792eebc15e2a840bad3926c295a. 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/ITD015603280.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa784ab5c850b6bc798e12d8b1b530c6791064210ab3edcb410676ecefeb6658a. 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/FR6V82712804.
Le canzoni dei ricordi, Vol. 21 (Canzoni e cantanti anni 1940 e 1950)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x524b79e25aeb4a6807d4218ecb4cdebfddcb5722036424b202b0438ba92c04ea. 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/FRX281509127.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec04786c1e3ad9b5546db038bc89e49982df1155b5f3733292a1c0e8e4908dc5. 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/FRX281509134.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x281c31f0356e9edf2ce524ecb875b01d10e0ac07dcbc50877e1a854bcb88b473. 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/FRX281509135.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05cf4e2880f05ba89f7090b632011adc92b89198ee8e3fdebe537d1a4a93260b. 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/FRX281509136.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ffef14c5fb944e126de766d795dcbc8f668fd678bbd2d1714f2a46851ac4a3a. 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/FRX281509143.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c20102617880d2189617e82064cec6bea9abe4109c21e30814bcaf463b881c1. 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/DEU240824279.
The Italian Song: Angelini e la Sua Orchestra (1940-1960)
Ritmo…senti che ritmo! Dallo swing italiano…al mambo italiano.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0dfce153e8b09c34d78682a9e7651879441be7a00a148c1f442a1eea64d4fc43. 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/CH6321900414.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24e5ba88a8237196e79ad13b66ae7e0bced2aa4dc7dc1ec0287eeb1a52ad1cf6. 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/CH6321900409.
Buon compleanno Italia (Le più grandi canzoni popolari)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d256136771d85e20e1863db492e0d67b0c2f78eff0c6671cb0ffe3f01cdee0c. Chain 2 (Bitcoin): anchored in block 957064 (2026-07-07T16:43:08Z), 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/ITD541100339.
The Italian Song - Succeci della Canzone Italiana 1949 - 1950, Volume 17
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc71c353a6f7dab6c246ee5c5ac311e7386c44c29e731f2d0fe326fd09a381062. 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/QMDA71408893.
La vita e'colorata / Lettera a pinocchio (feat. Angelini Et Son Orchestre) [Mono version]
La dolce vita / Rossetto sul colletto (feat. William Galassini et son orchestre) [Mono Version]
Chella lla' / La cremagliera delle Dolomiti (feat. Angelini et son orchestre) [Mono version]
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69cb0245233eac55350e2e38902ae682fd232763c1095130ab748f8d98300904. 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/CA5KR2135726.
The Italian Song / San Remo Festival, Volume 2 (1956 - 1959)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9da30932fe2d5386a1d666315a88680b6493667bb7fcc95998fbdf03c660effe. 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/GRHR11155716.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe942607ff4c43ee7a8f422dc13ecd9489bc1ac2da2212a31cbf7f2eed4a1be9b. 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/QMDA71422217.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ec34a27e325f183553994b5e19b33bd2f235c3329b527b4cde6b7d41e303f11. 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/QMDA71422222.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe72e0fd72f51f6382f9c5ab27e9082b6f86135e2beb9a9424202fcaf639dd087. 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/QMDA71422226.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x347c9b0d0d69c884960403081be3508375a4716b18c71a31005259ecf5dd6287. 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/QMDA71422227.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5165ea1bb70a3330199afda2a84acb966f4dfd9eab731c9c903115c49705893. 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/QMDA71422228.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7fa872cac54b8ddc3756d7146a39a5ee50a67e1a9902e2d2938d9f35106746c. 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/QMDA71422234.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda9989baf526e575ac6ce7d7c5411dab5ba0100fe8f45260de1c38b7430082bc. 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/ITB010900704.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x879f350162a6b4e283ba7327321c34f4eed32251cfd66f2a0554289e61ea57dc. 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/ITB010900398.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65e5ef4f8a849a4222b3af8b9e8f3ebcbc22d0f5226dc444d7b54011bf5f6356. 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/ITB010900391.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6029613b19286e28c8e1d33f3733a90c0f0c4a55ef1a84a138fa5c83bcceb63. 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/ITB010900042.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cea0e8923e61af9fc256350de6e280c5ab91d4348162d998d6ca3e4dc30e81a. 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/QZ7361802439.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0104afba6cd3160dcd070016836486333ee1daaef6c45328445f747d5ddadd54. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-21T16:55:42Z), 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/QZ7361802455.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d31392a9aa4b7a8c3feb93c6b2e2488a48d4e5ef9b7f46f5ffb0f294abb56df. 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/FR6V82106862.
Canzoni di mezzo secolo : Dallo Swing Italiano (20 Hits)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4540f6cec828151a3abe3e6ed1a110803f76d478fe28f4e5a1408d75dcd8630d. 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/FR6V81178938.
La dolce vita (50 hits anni 60 compilation)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b25d4aa7098003f0e80ddc6dacac5bef9c30b7105e0355851c9efb04b63d6d0. Chain 2 (Bitcoin): anchored in block 957020 (2026-07-07T09:18:01Z), 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/FR6V80363304.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f702dea84a73ce712d8879a3f8a4eff1a034788e0cf770910833baa398f9a96. 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/FR6V80363305.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35367ca50b88a9530cdafbb783eefee7b1ab2a105657e1c895ae3dbbf2f9274d. 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/FR6V80363316.
100 Hit Festival Sanremo (Festival musica italiana)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf8aeaf3a1a10e221e98656287780deb41f4e63a496870770b0809b90667b260. 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/ITB010900497.
Canzoni e cantanti della radio, vol. 4 (Brani tratti da 78 giri anni 40 50: Cantanti italiani anni 40 e 50)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xece5da3f28dc3e35f5b56e6d313dc357b1929cff581e6a76267f07c1be483efa. 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/FR6V81382889.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc68179a98b09f97cbe8b581e68d503cb0dee642ba2fe88701303a133b496d6a3. 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/DEBL60987944.