ISRC FR50X0408303
Verified recording
FR50X0408303 is “Ouverture pour deux violons et basse continue in A Major, Op. 13 No. 3: III. Largo” by Jean-Marie Leclair,
registered on the CopyrightChains blockchain with CopyrightID
0xfbf3c4a773544fa9c45b58147481a320a15e166c4f99ef6fba374d529c9dd9b8 and independently timestamped
in Bitcoin block 956312 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X0408303.
Recording identifiers
- ISRC
- FR50X0408303
- Title
- Ouverture pour deux violons et basse continue in A Major, Op. 13 No. 3: III. Largo
- Artist
- Jean-Marie Leclair
- CopyrightID (CopyrightChains transaction hash)
0xfbf3c4a773544fa9c45b58147481a320a15e166c4f99ef6fba374d529c9dd9b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12+00:00
- Bitcoin block
- 956312
- Canonical record hash
sha256:6bcbdacc3b91fc5b414b3942a5e932d261e1b6fc7471c9f1de84839b7ccc7340- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X0408303
- Bitcoin block existence check
- https://blockstream.info/api/block/956312
Full record
Track page: Ouverture pour deux violons et basse continue in A Major, Op. 13 No. 3: III. Largo · Machine-readable JSON-LD