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 0x39f88eee2e6511545677832ead97f872d55177059b1fee16b904a565dc2f6826. 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/4b5c8ed2-8dcd-48ae-bd07-d4ed4cad6b48.json and https://artists.proofprofile.net/proofs/artist/4b5c8ed2-8dcd-48ae-bd07-d4ed4cad6b48.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Les Pêcheurs de perles, WD 13, Act I: Je crois entendre encore
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 0x847aa01d9e284a691851487656b55d9647e8cdc33484e7322c59684aa74e6c4c. 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/NLE421702611.
3 Mélodies, Op. 7: No. 1, Après un rêve (Arr. A. de la Vega for Flute & Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x491032f18d38208e10e69daf32808539573e52ec89617a6a0c64b9f635ddceed. 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/NLE422004603.
Thaïs: Méditation (Arr. A. de la Vega for Flute & Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x164964d4e90ef361f6f9f37cb9ab5b5a81044eaf0daa374a7ed2662130407d76. 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/NLE422004605.
Concertino for Flute and Piano in D Major, Op. 107 (Version for Flute & Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa5c4af41cea6e7066d65c0d5ea0edb9e69f8ee94bf0c6a4558634cd316a635a. 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/NLE422004606.
Suite Bergamasque, L. 75: III. Clair de lune (Arr. A. de la Vega for Flute & Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ba289b11b4f356addc05ac1db344f5abf8a80cdd14c699848c507483b908963. 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/NLE422004602.
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf176d9cbbcae7985cdf0bf1d30e53ecf3cdc10ce6ae09345af3a56fe89f81db. 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/NLE422004604.
Sicilienne in E-Flat Major (Arr. A. de la Vega for Flute & Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe9eac646335186e2bc02d1236556c4267b4785882c7e523d7b755fe6e1e73d4. 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/NLE422004610.
2 Pièces: No. 1, Nocturne (Version for Flute & Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd34ac0379ced6864bb6f7c51900a1b4bf8f2aa5e6efcc4c7711b9e15d365222f. 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/NLE422004612.
Gymnopédie No. 1 (Arr. A. de la Vega for Flute & Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa02dbaee8b2ec9c3644e98b4564ea9719fcf710dd0f03462e706277c74c99f2. Chain 2 (Bitcoin): anchored in block 960105 (2026-07-29T12:35:17Z), 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/NLE422004616.
Concerto for 2 Violins in D Minor, BWV 1043 (Version for Flute, Oboe & Orchestra): II. Largo ma non tanto
Württembergisches Kammerorchester Heilbronn
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x614ec8bf46d5c4215af3be0833e0c9e21ff80081ee72683e46f94212f5736828. 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/NLE422007611.
Orchestral Suite No. 2 in B Minor, BWV 1067: VII. Badinerie
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bd46efcbbf139bc3721a14c9c6cb86350ed7c47504ce053f9fe72748029a006. 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/NLE422007613.
Brandenburg Concerto No. 2 in F Major, BWV 1047: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x373083ace47fece498f789252e36979c8fe98b84f4f0744ee564faada691de7d. Chain 2 (Bitcoin): anchored in block 959144 (2026-07-22T17:38:59Z), 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/NLE422007607.
Brandenburg Concerto No. 5 in D Major, BWV 1050: I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4a77e8e7bbb69e75469b8e2a1adc1d2a0cda32040dd1b4155ec2cd61efd8980. Chain 2 (Bitcoin): anchored in block 960429 (2026-07-31T16:07:24Z), 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/NLE422007601.
Brandenburg Concerto No. 5 in D Major, BWV 1050: III. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5aa13f24a10ba9dd87f1cbd531e03ee89d3105857de625eec47b79084506dc5f. Chain 2 (Bitcoin): anchored in block 960494 (2026-08-01T01:44:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE422007603.
Brandenburg Concerto No. 2 in F Major, BWV 1047: III. Allegro assai
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06cf38164737ed2b1b46c55ff8b62b2fb674e606e7ae3996114256a9ad9727e7. 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/NLE422007609.
Concerto for 2 Violins in D Minor, BWV 1043 (Version for Flute, Oboe & Orchestra): I. Vivace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd650970bacc80ac3b9a7cb616f62841610452c089f8b49afdbfde56f0921f309. 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/NLE422007610.
Flute Concerto in D Major: III. Allegro molto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21c802078c4bb89b204d09a00dd91f318b4171b872a256b223b56aa4b432a9f8. 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/USX762101715.
Flute Concerto in D Major: II. Andante mezza voce
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbc071a725f57c17d30b0b5653ac482c93e2e4f4a524c1d3069eec9066f2621d. Chain 2 (Bitcoin): anchored in block 960160 (2026-07-29T22:48:59Z), 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/USX762101714.
Concerto No. 1 in C Major, Hob. VIIh:1 "Lyra organizzata" (Versions for Flute, Oboe & Orchestra): I. Allegro con spirito
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8dfc2dfe4b263abc796606997ef4e4b0841c90c16a637fe2da12e34678bc13ac. 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/NLE421902301.
Concerto No. 1 in C Major, Hob. VIIh:1 "Lyra organizzata" (Versions for Flute, Oboe & Orchestra): II. Andante
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a59a77556980e6ffd218c6890c774219b9dda85a05f15361aa351f9e70e92f8. 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/NLE421902302.
Concerto for Flute & Oboe in G Major (Attrib. C. Stamitz): I. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb1ac888b609a789c138a888bac0f6c1c0d9bea49fc150728f967df7eb88513ba. 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/NLE421902304.
Concerto for Flute & Oboe in G Major (Attrib. C. Stamitz): III. Rondo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81d58a0a12f5fa8d469e7379673a5ac6fbe4f2c7d716f3a492b245d02a5cb4d9. 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/NLE421902306.
Concerto No. 3 in G Major, Hob. VIIh:3 "Lyra organizzata" (Version for Flute, Oboe & Orchestra): I. Allegro con spirito
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fe5ed4492a941fa7136d6e276a888baa20121f018510a7da2ee7889879a4a3d. 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/NLE421902310.
Concerto No. 1 in C Major, Hob. VIIh:1 "Lyra organizzata" (Versions for Flute, Oboe & Orchestra): III. Finale. Allegro con brio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x786e84ec2aee3487b153770589ff73632ae7ec7f06232fc2bddceb5362c76341. Chain 2 (Bitcoin): anchored in block 960478 (2026-07-31T23:30:38Z), 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/NLE421902303.
Concerto for Flute & Oboe in G Major (Attrib. C. Stamitz): II. Adagio
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10b204ce9ed285bb28f1c27c1bb08f16bbc42b79cbbe7bb3e70e3a30ac69e313. 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/NLE421902305.
Flute Concerto No. 2 in D Major, K. 314: I. Allegro aperto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62015061550e9cf9a2eb331cf2211a9176e30a14ee13a273da7668841288c4e7. 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/NLE421707301.
Flute Concerto No. 2 in D Major, K. 314: II. Adagio ma non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0793d0da99b62aa855177af97a85f8905767b6bd524050b30ba9b95f3458853e. 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/NLE421707302.
Flute Concerto No. 2 in D Major, K. 314: III. Rondo. Allegretto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51e98ad41f31b18f3ff3d6612c5707996c09bffb7ca7ac51f060786648ce2b8a. 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/NLE421707303.
Flute Concerto No. 1 in G Major, K. 313: III. Rondo. Tempo di menuetto
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x410cb6440f6b14bfe7c1e93c1d5e1ab133f0820a4a7648fd79a642089a71423f. 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/NLE421707306.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d71d0cc5cac00480f3f7c33e089a9a13482599786390e4ba047ee58b25df5be. 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/NLE421707308.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bccac51ec884a321cff1a79631591d9c3f6fd98f17c1c53fdaaf9dcb51ee18d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLE421707309.
Flute Concerto No. 1 in G Major, K. 313: I. Allegro maestoso
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c48100116b80cf0ba551965e326bcd9603f2160ae43f81ff3f5f414bd37d01b. 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/NLE421707304.
Flute Concerto No. 1 in G Major, K. 313: II. Adagio ma non troppo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe8267a5c2258c0c3c3cbb933fc7d0f4c524a8e00a832b2ad9cfae06981ec627. 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/NLE421707305.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cc4afc170949b1faf8bdfeec3e78bbdd3f3a9d31a255e819e9c46d523ce47e1. 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/NLE421707307.
Mozart: Violin Sonata No. 21 in E Minor, K. 304 (Arr. for Flute & Piano)
Suite bergamasque, CD 82, L. 75: III. Clair de lune (Arr. for Flute & Piano by Ana de la Vega)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e2f0dcbe73255bed8aa1bcc1b263bad2b5c2736852125fce1db8d970c47e7be. 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/NLE422424402.
Préludes, Book 1, CD 125, L. 117: VIII. La fille aux cheveux de lin (Arr. for Flute & Piano by Ana de la Vega)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c8f1273fc73e97f5e778eb3e4458db908e6095891ea522d542070d9dea6368c. 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/NLE422424404.
La Courte Paille, FP 178: No. 3, La reine de coeur
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec6abda14f3ad8e52f248ed839cbb67f0c47dbdc73eed97cddcccce9c10370f0. 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/NLE422000209.