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 0xc83d00d88a55e4b7c082000ab94cf277e1453164675c9fdd2063e8b8dd4b920f. 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/714f73f4-fbc6-49af-b67f-8aca7cc6e0cc.json and https://artists.proofprofile.net/proofs/artist/714f73f4-fbc6-49af-b67f-8aca7cc6e0cc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
J. Desprez: Missas l'homme armé - Desprez Recordings, Vol. 6
J. Desprez: Missa pange lingua & Motets - Desprez Recordings, Vol. 5
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 0x0959b65b2ee97b5fc44f6aa249add7cba7054e660e7937d1f2c4ad20ab1b2ec8. 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/FRZ139900350.
J. Desprez: Missa Gaudeamus & Motets à la Vierge - Desprez Recordings, Vol. 4
Motets à la Vierge: Recordare virgo mater: I. Prima pars
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x880f89c05b0fbbe4b037e9b17f4f92f339dad48e83693ad5bc92c8eafd3469ff. 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/FRZ139700141.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6551b9d532b8a279a40a18376c5be7b87746a042997d5ed5d096e07488081060. 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/FRZ139700040.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d55b4bb660a8c1acbeead53c41b8e72a8b538ebd048620224f6a2abac8635ef. 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/FRZ139700051.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc42f4d654e12a1512b0a3c4b646f715d4c8a11b6474c7b9ac1a41e67dd449691. 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/FRZ130100302.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93d8aa1824d42da499d6bd303d381f4378cc5f6dce7b255c11d591882b0f3861. Chain 2 (Bitcoin): anchored in block 957043 (2026-07-07T13:52:39Z), 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/FRZ139700053.
Missa l'homme armé sexti toni: IV. Sanctus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x737a28e23d615623015c3c1c1a779e668bc1aa3912bd9e7aabf056b8071beaf3. 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/FRZ130100305.
Missa l'homme armé sexti toni: V. Agnus Dei
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43ebad51053e144b9b42c122a348ee9c114178cf9dad699cb913cab062ef5046. 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/FRZ130100306.
Missa Gaudeamus: VI. Timete Dominum omnes sancti ejus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdef1a1ebe86795d33e61a39821949d477761be9c3bb755aef7ab09c78888e7f4. 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/FRZ139700070.
Missa l'homme armé sexti toni: VI. Sanctorum meritis "Hymne des martyrs"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3239488c189b482155a223590ffe34569633b255d5d700c44613d673fb4349e7. 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/FRZ130100307.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb9b9d713e5a36674986b5843969656750394cff066a50b97e83e4b68ed84615. 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/FRZ139700092.
Missa Hercules Dux Ferrariae: VIII. Miserere, mei deus
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c8bb9152f1193ce23a0ea602e76a32baeff9f4f95e0d23b119018a6f3d18efb. 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/FRZ131509390.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8e16ed55da900974b32997df222f1056b7e4222573e22cb87d7591d980ed3e3. 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/FRZ139700101.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7feebacc627e1ad69a6238920935fdb38a270f9527b2117320aab0e569bfa90a. 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/FRZ139700103.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x275b1de1137a4e2079a057fe98f9e4867abc543da5b4a6815ca94c3c82a062c4. 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/FRZ139700111.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6158c3bbee45ebc494e557d87ecbce157e1de4bbe058eeb3ef8dd45b67193d51. 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/FRZ139700118.
Recordare, Virgo Mater: I. Recordare, Virgo Mater
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x880f89c05b0fbbe4b037e9b17f4f92f339dad48e83693ad5bc92c8eafd3469ff. 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/FRZ139700141.
Missa Gaudeamus: IV. Gloria in excelcis Deo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5005323f35dec5682f01ee826e81bd68927c1064f8f7fa7169a666b6e0fb3a5b. Chain 2 (Bitcoin): anchored in block 959134 (2026-07-22T13:34:27Z), 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/FRZ139700061.
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
Hymne aeterna christi munera (Plain-chant)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaecee85dd46465f4ab388a4ae083075b824613841c04e1491f59baf9e84b6fe. Chain 2 (Bitcoin): anchored in block 960355 (2026-07-31T05:49:18Z), 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/FRZ130100301.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43d90c81474ef7455b5120fc71c6dc09f80e7d1bde8ffe5ea36e2c88e065e1d7. 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/FRZ139700052.
Missa l'homme armé sexti toni: II. Gloria
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc378476e686d7478eefbd5386443a39020e349f63dec7984891a6b4988b5cdb. 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/FRZ130100303.
Missa l'homme armé sexti toni: III. Credo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1123401344f0639a0d26c845df0dde5253754eb0d0e1f6fad8c8536066fa87c. 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/FRZ130100304.
Missa Gaudeamus: V. Qui tollis peccata mundi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa550143cd2748af39b44ad60511a08618c6e683e2704944c511985657a253044. 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/FRZ139700062.
Missa Gaudeamus: VII. Alleluia, venite ad me
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5412e405ed6211e6eaf8eb101b7aed3f2b79a389d59f7415dc2dcf2f040bd83. Chain 2 (Bitcoin): anchored in block 960150 (2026-07-29T21:51:49Z), 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/FRZ139700080.
Missa l'homme armé super voces musicales: I. Kyrie
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e9ab816a1259eed94f75a5d690c6053408132017ab99c5f54ee7e2515e5cdf1. Chain 2 (Bitcoin): anchored in block 960266 (2026-07-30T14:44:50Z), 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/FRZ130100308.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x30d5e60b14a42850f4dd37910bce2579fa77e483a7c1b6e5dede82012fa097db. 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/FRZ139700091.
Missa Gaudeamus: X. Et in Spiritum Sanctum
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x846c8bab53d3214aed5208f43aa76f9c80eb351cc9e88f9c33c4671347bee5fa. 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/FRZ139700093.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f841645b60522c894d2eb580526d38ce67a61e3e36daba6357dc648d7b669fc. 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/FRZ139700094.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d356bba38400f9cac41d9bac6ac957aae53ad80fedb38d0bb0754c39eb2e6a9. 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/FRZ139700102.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e512df389af265fe949a359a6555e2e6260554d65987d7e9f094cc1f72d67c0. Chain 2 (Bitcoin): anchored in block 960236 (2026-07-30T09:37:10Z), 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/FRZ139700112.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65cf6c0955ae872f7e20dda414ec787ece8b78c69852ae85f8cf9632982ba53d. Chain 2 (Bitcoin): anchored in block 960150 (2026-07-29T21:51:49Z), 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/FRZ139700119.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x061183af4a5130a267b55136341e8a40330e77910f0b05e9e8aabb1178ab22ea. Chain 2 (Bitcoin): anchored in block 960236 (2026-07-30T09:37:10Z), 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/FRZ139700120.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25184c70f9ea406065f55a1e195961cf0d32a0da5686f3b875d079042c5c2f3e. 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/FRZ139700131.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a4e2b120fb4c2cfc52b6fc1de3bce62180a6979ad6f5c4295bf13a0bcb7a95d. 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/FRZ139700132.
Recordare, Virgo Mater,: II. Et ut avertat
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7eb77d0e8ce3bed7cf7ff30cec550c22b86749b336c636efd6ba0eb08c2a7cdb. Chain 2 (Bitcoin): anchored in block 960284 (2026-07-30T17:23:26Z), 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/FRZ139700142.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb15192bcd0d6ba00af065b26af69f4081652d1a0f7aa71228b94d42d867075ac. 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/FRZ139700151.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1768385ab9dfb0c44f98e2080b1b95c29f9d3ef030d308b9ad1b60b58ca0df4b. 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/FRZ139700152.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x135989acc183498bedef0f267c96cb1e8b5b729f2430ab068104680aeb627c90. 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/FRZ139700161.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e2243f5d86e64bf4c66a08d915fb7ffa104aeb1f3eb7d58e7056f646a0125d7. Chain 2 (Bitcoin): anchored in block 960216 (2026-07-30T06:39:12Z), 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/FRZ139700162.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8185612003b6b559619bffb1178956eaebf6a134569b9c17a9a4343cb002e684. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/FRZ139700171.
Virgo salutiferi: II. Tu potis et primae
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd2949851a2a0c709130705d79b92bb4d8708411b3ee3cdc2e88ef9628ae2677. 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/FRZ139700172.
Virgo salutiferi: III. Nunc, caeli regina
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a802dff0e74afe5b189ced5144b96708b8b4fbbaa99f1ad810c2775cb70ade1. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/FRZ139700173.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0959b65b2ee97b5fc44f6aa249add7cba7054e660e7937d1f2c4ad20ab1b2ec8. 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/FRZ139900350.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad9b1078b13d94db43b73b5b448fa0f2530d86df79cec7369b1a49a46acbbaf1. 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/FRZ131509290.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82b13c07216c832074b059c4800f264632c76e1a00387fcb34324209eab83776. Chain 2 (Bitcoin): anchored in block 960327 (2026-07-31T00:26:26Z), 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/FRZ139900060.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff5ae0f694a4a9f873669f34a9dd32c908d00381ccf2d914f7a0e77a74f3ce54. Chain 2 (Bitcoin): anchored in block 960427 (2026-07-31T15:59:18Z), 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/FRZ131509170.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b041edc6b99101ce8ec31cc24791e3e1ccc865c1bc471469e02d56e2a3cb44f. Chain 2 (Bitcoin): anchored in block 960441 (2026-07-31T17:29:52Z), 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/FRZ131509220.