ISRC FR50X1854209
Verified recording
FR50X1854209 is “Sonate en La Majeur, Op. 1 No. 4: IVb. Vivace” by Jean-François Dandrieu,
registered on the CopyrightChains blockchain with CopyrightID
0xf9edfd2dd7c24ce846d2f43fd69a4c4d5d4df6adcc8a16b5fd9badb747acdc9a and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1854209.
Recording identifiers
- ISRC
- FR50X1854209
- Title
- Sonate en La Majeur, Op. 1 No. 4: IVb. Vivace
- Artist
- Jean-François Dandrieu
- CopyrightID (CopyrightChains transaction hash)
0xf9edfd2dd7c24ce846d2f43fd69a4c4d5d4df6adcc8a16b5fd9badb747acdc9a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9ee5bed22efab4db7bb53b22fa15fb3a0d6974e8405c534f93b78678263fc016- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1854209
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonate en La Majeur, Op. 1 No. 4: IVb. Vivace · Machine-readable JSON-LD