ISRC FR50X1854208

Verified recording

FR50X1854208 is “Sonate en La Majeur, Op. 1 No. 4: III. Largo” by Jean-François Dandrieu, registered on the CopyrightChains blockchain with CopyrightID 0xc4ed17167cddb404a96390a505f72ddc8e70b9cd811cbe8845e4f4136e774f5d and independently timestamped in Bitcoin block 960321 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1854208.

Recording identifiers

ISRC
FR50X1854208
Title
Sonate en La Majeur, Op. 1 No. 4: III. Largo
Artist
Jean-François Dandrieu
CopyrightID (CopyrightChains transaction hash)
0xc4ed17167cddb404a96390a505f72ddc8e70b9cd811cbe8845e4f4136e774f5d

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30+00:00
Bitcoin block
960321
Canonical record hash
sha256:f546fcbd9e0d11c906b7b84391b2b5b296968263fa461568040cb498299bcaad
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1854208
Bitcoin block existence check
https://blockstream.info/api/block/960321

Full record

Track page: Sonate en La Majeur, Op. 1 No. 4: III. Largo · Machine-readable JSON-LD