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 0x15543f12d2476d7a5af6d08b71877fe96e5be56cd0e65e8e3e24e45812571128. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/46e08fef-a905-4b3a-9bf8-e3a48e28947f.json and https://artists.proofprofile.net/proofs/artist/46e08fef-a905-4b3a-9bf8-e3a48e28947f.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 0x7218b0ef16778ff05b1bb5ce3c4586da743bb96382e97a2c26ba490b6400dc43. 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/ITD542301664.
Violin Sonata in G Major, K. 301/293a: I. Allegro con spirito
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e1b0cd60bc4f7e7eddff8bec656eb14b6d5df71db81f0f5cb5e390f20fea126. 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/ITD542301666.
Violin Sonata in G Major, K. 301/293a: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x679a2e594c7b981b4c6e06839e920039fb9153cb32ebcf16fbb504a4744d80e3. 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/ITD542301667.
Così fan tutte, K. 588, Act I: "Un'aura amorosa"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7128d6c49af37c863ec655551ff4b0a06ee98d629108f3f8d8920cb4f6fef249. 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/ITD542301670.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2834f1e301b80a7c8ab5f3b86d5780fbc59149e4d3c1c22450689f5b6864bd8e. 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/ITD542301661.
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
Don Giovanni, K. 527, Act I: "Dalla sua pace"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf22febb45f29ef60dee6b40a915f4b3bfc345184f3142ae33267edd7cd65b82b. 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/ITD542301662.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde9026b132a26025c55da695de8fb5d37c8da80704c83cda6e2bc480c464f9f3. 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/ITD542301665.
Idomeneo, K. 366, Act II: "Fuor del mar"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5506ac154f0525c4275fab91300c602d4d9929dcb74618ce214a6592b95bd42. 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/ITD542301668.
Don Giovanni, K. 527: "Il mio tesoro intanto"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x233b61d13359e41965b1566901ecdebaf99de4314ff88ce148581806bfdcef84. 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/ITD542200947.
Misero! o sogno, K. 431 - Aura, che intorno spiri
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71f1e366bb0b95cad0b16480c41c23e240380556e9662eba4f8e497c5bc065ae. 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/ITD542200949.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf421a86f118264264fead788afb6163f49322e548774ed62ec0e57c99fc6f5a. 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/ITD542200953.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d839673e3ddc914771f9f888c9ac41e5e94e4cfc3bb477a2c37c7b4e0208129. 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/ITD542200954.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79a6afe908650f6c7bce10bb7d27d11cb3164df28f641db4e580c48c5e94d839. Chain 2 (Bitcoin): anchored in block 960117 (2026-07-29T14:28:24Z), 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/ITD542200948.
L'Elisir d'Amore, A 36: "Una furtiva lagrima"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95f90b77bf466c6c29377fa44afd071f556d1163cbec46cea97cfeda0b418f5d. Chain 2 (Bitcoin): anchored in block 960203 (2026-07-30T03:35:13Z), 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/ITD542200950.
La Traviata: "De' miei bollenti spiriti"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x586688b6c4d4ff13e5d481d33452ce8fb06647705118365fbf0f26413b1aedcd. 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/ITD542200951.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd4bd47de40a78529d26aa636cb4d1efe715ef98a5ecd0f5c44f4bf911bbacff. Chain 2 (Bitcoin): anchored in block 960181 (2026-07-30T00:53:20Z), 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/ITD542200952.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7bb1ff648de336029bba1f5d4661e4fe153cf6635807871448c37da535299d7. 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/ITD542200955.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2eb252d8b3981b4746bf91c20a5ddfbb2542200fbb779ee567c9965113de61e. 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/ITD542200956.
Cosimo Panozzo presents Aloise Vecchiato Complete Songs
Turandot, SC 91: "Nessun Dorma (Vincerò)"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x185243c3669401c4edec457061f91ba3015245cf047e5e1901d37ef6e774d0da. 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/ITD542300990.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0282cc47c4e77f3b60909884641a3c427b742941a85fd0e8e040142aa3012ed8. 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/ITD542301009.
La gazza ladra (The Thieving Magpie): Act I: Tanto sorridere (Ninetta)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4891a91ad54015f4924c8c596974fa47cc87564b0506d23224e9c092e37125d1. 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/ITN321113311.
La gazza ladra (The Thieving Magpie): Act I: Vieni fra queste braccia (Giannetto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e3a4609eb2987e32db422f6310f2f11100e4587b72e09124f53d9812f3e2472. 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/ITN321113315.
La gazza ladra (The Thieving Magpie): Act I: Il mio piano e preparato (Il Podesta)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb95840d28851bee2a5fedae79f8b95dd3a9784d7758f22c7395e9356a7af1c1. 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/ITN321113321.
La gazza ladra (The Thieving Magpie): Sinfonia
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0ab018e117abd3a34ac73f85d579ed51964c59adafc387113b230ae3d5a512f. Chain 2 (Bitcoin): anchored in block 960095 (2026-07-29T11:07:37Z), 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/ITN321113306.
La gazza ladra (The Thieving Magpie): Act I: Oh che giorno fortunato (Chorus)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfae32ea37efbbdcbc8ca531efd222b62f73599301d78b60df1079cc82a255c48. 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/ITN321113307.
La gazza ladra (The Thieving Magpie): Act I: Marmotte, che fate? (Lucia)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x853eea15c14603ef06bf0429f6b9ed39f56be1b6fa46ed5dadb6f65e693feb73. 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/ITN321113308.
La gazza ladra (The Thieving Magpie): Act I: Oh cospetto! (Fabrizio)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3abd74e18c4ff08920af38f9ce8baf6c8495fcfaf0641138ec22630a79f9ee8. Chain 2 (Bitcoin): anchored in block 960368 (2026-07-31T08:26:41Z), 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/ITN321113309.
La gazza ladra (The Thieving Magpie): Act I: In casa di Messere (Il Podesta)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x415096c15c712a0a1d4ae3fa352fc8abede81e79fc9faf3b4b7c8f2616654abc. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/ITN321113328.
La gazza ladra (The Thieving Magpie): Act I: Di piacer mi balza il core (Ninetta)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x575d4ccf97331be722a247c44510fcaa91ceb4d1786724c808a69100d8134bfc. 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/ITN321113310.
La gazza ladra (The Thieving Magpie): Act I: Alfin sei giunta, amabile Ninetta (Fabrizio)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x460522e821f6a5136c404e22e818754cf1ca0b4bace889d60759af8abcfaa24a. Chain 2 (Bitcoin): anchored in block 960337 (2026-07-31T02:51:48Z), 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/ITN321113312.
La gazza ladra (The Thieving Magpie): Act I: Stringhe e ferri (Isacco)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc5cefa175d5e5af1316d67f2a9eafe9ffe965c67c53e7602f0447b85e3cdb09. 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/ITN321113313.
La gazza ladra (The Thieving Magpie): Act I: Ma qual suono! (Ninetta)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09c7200762edc681322382455d16d1d5315b0332b29b5817f979e5cb5b297318. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/ITN321113314.
La gazza ladra (The Thieving Magpie): Act I: Tocchiamo, beviamo (Pippo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cbab16c6949607bd5013900d11f1fb1d8506d1a3c11abb417d83dcd6c887734. Chain 2 (Bitcoin): anchored in block 960455 (2026-07-31T19:53:13Z), 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/ITN321113316.
La gazza ladra (The Thieving Magpie): Act I: O madre, ancor non mi diceste (Giannetto)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x399e29bc94de16350f751edc11f6e78eb3c79cf1a12ccf05ce2c73672fb2f0ab. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/ITN321113317.
La gazza ladra (The Thieving Magpie): Act I: Per questo amplesso, o padre figlia (Ninetta, Fernando)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51c3542c98be7407072d7d2ad5d33e97a6c61a7e8a81b6310fa727506197202b. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/ITN321113319.
La gazza ladra (The Thieving Magpie): Act I: Deh, m'ascolta (Fernando)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc5d294b24e6bf0d8b7cd17e3eab91135bfde920b4d0d24801970a7556994c86. 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/ITN321113320.
La gazza ladra (The Thieving Magpie): Act I: Si, si, Ninetta (Il Podesta)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20ece892a0a94f9d917754dace1e9d55ef37ad55e1adf5acaa0861a3ae7e6edf. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), 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/ITN321113322.
La gazza ladra (The Thieving Magpie): Act I: Respiro (Ninetta)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e39532eb47f1adc71063db0e01636ee367c35b14d6283d579b259141ccdecf3. Chain 2 (Bitcoin): anchored in block 960330 (2026-07-31T00:58:21Z), 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/ITN321113324.