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 0xc0689369df937de879e650ddd99a6712d4b375f991d2fa5b82abb8aa903dfc3e. Chain 2 (Bitcoin): anchored in block 953674 (2026-06-14T19:07:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5d5dbea6-d641-48d7-a99d-3131e4ea1415.json and https://artists.proofprofile.net/proofs/artist/5d5dbea6-d641-48d7-a99d-3131e4ea1415.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Il prigioniero fortunato: Sinfonia: III. Allegro
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 0xe197ed0680da951b4ff7bb853110dbce31963ca81e677d11a0065f23ef5ee836. 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/ITAU21600004.
Sei Concerti in sette parti: No. 3 in F Major: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bd155692f6ce2628a0019f9855d8a96e87b8f98e8487f3dbf3140f177570013. 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/ITAU21600008.
Sei Concerti in sette parti: No. 3 in F Major: V. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfea7066763977535559677eab477a344da3bd656041f799b622e2a91c1d2039. 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/ITAU21600010.
La caduta de' Decemviri: Sinfonia: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafe1231e6f5445b43b263a6b7fe298f214db8d94355d4f70d88976652d2873d5. 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/ITAU21600012.
Sei Concerti in sette parti: No. 1 in F Minor: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd9f2e3b35128350f06e3be01f7d67a5148121c99e1e9802e6962702c49710df. 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/ITAU21600017.
Sei Concerti in sette parti: No. 6 in E Major: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb310675f9dd868dcb7086ecd5bc6d8b0dd311df77968aa4ca7c97ac455b9c60. 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/ITAU21600021.
Scipione nelle Spagne: Sinfonia: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee772e09ec37d98092f2c21368e70e56312b87062304ef983dbbcba8bbdf13ef. 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/ITAU21600026.
Sei Concerti in sette parti: No. 5 in D Minor: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2e91498ca5573a283ec0fe1371e74e80fc6823401772f2af20d12adfade6e79. 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/ITAU21600030.
Sei Concerti in sette parti: No. 5 in D Minor: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x366718c49536a128a625f9905262101a0fd617a75977b865cc394aa1be9b1e90. 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/ITAU21600032.
Sei Concerti in sette parti: No. 5 in D Minor: IV. Minuetto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c62839160ba1b361cc193c1ad026d959ca9f7c10c41d04bd6e6e30a87fc08c4. 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/ITAU21600033.
La donna ancora è fedele: Sinfonia: II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75674010d80e8540ae52b4c227ffa9f3015e6600448e56249419f56594e37948. 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/ITAU21600040.
Sei Concerti in sette parti: No. 2 in C Minor: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98421867dbae6a42353c320ff9da8bc6d44d954fdb666ec094f3619fa5fc5953. 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/ITAU21600043.
Sei Concerti in sette parti: No. 2 in C Minor: II. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x847478646569d94fa0e2ec1f4f9aaf2e4beb613fd4d4480a554431fe645e8d20. 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/ITAU21600044.
Sei Concerti in sette parti: No. 2 in C Minor: III. Minuetto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f4fc2cff5def2ca9fc5c996fd817a27eec8d0e32d7f8c69ff89e452d4cf6137. 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/ITAU21600045.
L'amazzone corsara: Sinfonias: Sinfonia to Act I Scene XII: Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3dd1261235498d28d209edc71af25376cbef5b770db161b0d040981a8657b4d. 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/ITAU21600047.
Il prigioniero fortunato: Sinfonia: II. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb37944085fda79d2a50d646229c953b24e76f4d118edde47b4a318e331eccfd2. Chain 2 (Bitcoin): anchored in block 959163 (2026-07-22T21:00:29Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITAU21600003.
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
Sei Concerti in sette parti: No. 3 in F Major: II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2e4c882b2ac261bde96476dde88ce4f85df481001ed35bba40a0d77535faaea. Chain 2 (Bitcoin): anchored in block 959159 (2026-07-22T17:48:40Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITAU21600007.
Il prigioniero fortunato: Sinfonia: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82ea981029416f3240989f1f25f280a1ea1fb5819560199759d1f7bf50e9dd36. 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/ITAU21600002.
Sei Concerti in sette parti: No. 3 in F Major: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d9f8a02a93b118329195af575fa06376ab998040acf1141b3399df43bbaa6aa. 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/ITAU21600006.
Sei Concerti in sette parti: No. 3 in F Major: IV. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefbcde6a9bd0047c096334f3437b75a073738e050e218f60ca5933a869418bb8. 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/ITAU21600009.
La caduta de' Decemviri: Sinfonia: II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38f4724f7b31c28e8f784e0e95de31ed18dc418ac3ebe2cb251ab4f515b8c356. 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/ITAU21600013.
La caduta de' Decemviri: Sinfonia: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11d72d5e1094a8cf2e9598c3c8bf7d9671b54ba4180d5b79a6bd0d9b3e1bb7d3. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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/ITAU21600014.
Sei Concerti in sette parti: No. 1 in F Minor: I. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8aac42d5c8d0e5ced235327c7fb61d286e98a31a75376f548711e7bd8b2c4f9c. Chain 2 (Bitcoin): anchored in block 960273 (2026-07-30T15:42:38Z), 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/ITAU21600016.
Sei Concerti in sette parti: No. 1 in F Minor: III. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f283f4d218458773079da27674e28ad80a679e5afd04204dae9ea2ab5976f9b. 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/ITAU21600018.
Sei Concerti in sette parti: No. 1 in F Minor: IV. Allemanda. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54af5b3f1aba01a3ab725dfe52164a41baabc5a42b9498fd630368e92267e1d2. Chain 2 (Bitcoin): anchored in block 960344 (2026-07-31T04:14:58Z), 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/ITAU21600019.
Sei Concerti in sette parti: No. 6 in E Major: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedafe09dc445065b62a7cd8d14e485910af09c155dc3824a8a96172356d5d807. Chain 2 (Bitcoin): anchored in block 960459 (2026-07-31T20:22:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITAU21600022.
Sei Concerti in sette parti: No. 6 in E Major: III. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07b1c4b244cd71e4cf685e7228e776c3f8f8357490b25c448d6ed2382ad83098. 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/ITAU21600023.
Sei Concerti in sette parti: No. 6 in E Major: IV. Affettuoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cac6cae71a3f1f332961f5e01b7f1869e0a3e1d6775209366cd6ec1d77dab5a. 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/ITAU21600024.
Scipione nelle Spagne: Sinfonia: II. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x92b570a093d5f7b190e43246fe0832bec7d649ad16978125acfb529e185b8687. Chain 2 (Bitcoin): anchored in block 960379 (2026-07-31T09:25:34Z), 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/ITAU21600027.
Scipione nelle Spagne: Sinfonia: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5db4fb6e898ca25daaa7fcd49f68a03f142313f657501188641afe3a5aa542a5. Chain 2 (Bitcoin): anchored in block 960381 (2026-07-31T09:50:11Z), 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/ITAU21600028.
Sei Concerti in sette parti: No. 5 in D Minor: II. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8534d75f0e12ba56c5a5706d88abee3a8a2dc1ac43385044b789cb0111ecfd3. 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/ITAU21600031.
Sei Concerti in sette parti: No. 4 in G Minor: I. Allegro ma non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06135ed9c9ff9d6ef58ec54d74e2114d4e2c347085f9aac34a4122e028fe2fbc. 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/ITAU21600035.
Sei Concerti in sette parti: No. 4 in G Minor: II. Grave
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed0da95ec7998705418f80dc8c61f434b1a6fd7d6730bd6483029cd9d6f2207c. Chain 2 (Bitcoin): anchored in block 960468 (2026-07-31T21:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITAU21600036.
Sei Concerti in sette parti: No. 4 in G Minor: III. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bdb74b7c2e0eaf5cace9f72cb1a5e3b8cd4f3f61c78f780d39c0a6f1698410f. Chain 2 (Bitcoin): anchored in block 960500 (2026-08-01T03:13:03Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITAU21600037.
La donna ancora è fedele: Sinfonia: I. Presto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x508bec4bdd491632353883000867e23b6029fcf3cb44ebb290466838fc2e776c. Chain 2 (Bitcoin): anchored in block 960473 (2026-07-31T22:27:44Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITAU21600039.
La donna ancora è fedele: Sinfonia: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f22761c5ae4ffbfce8cba9c13ca225f42a67a014f9eb56b87450d5e14843aed. Chain 2 (Bitcoin): anchored in block 960422 (2026-07-31T15:27:29Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITAU21600041.
L'amazzone corsara: Sinfonias: Sinfonia to Act III Scene XXV: Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88befe137820c0f80efe2e51afceada2bb41d85ea587ff50e3e0e2c8dd8caf3e. Chain 2 (Bitcoin): anchored in block 960459 (2026-07-31T20:22:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITAU21600048.