ISRC FRZ140805050
Verified recording
FRZ140805050 is “Cello Sonata, FP 143: I. Allegro. Tempo di marcia” by Francis Poulenc,
registered on the CopyrightChains blockchain with CopyrightID
0xd20c010df39c9664c10a97dcc6f6c59b6dd4d29ce7b3d02f1b4e537cdff76213 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140805050.
Recording identifiers
- ISRC
- FRZ140805050
- Title
- Cello Sonata, FP 143: I. Allegro. Tempo di marcia
- Artist
- Francis Poulenc
- CopyrightID (CopyrightChains transaction hash)
0xd20c010df39c9664c10a97dcc6f6c59b6dd4d29ce7b3d02f1b4e537cdff76213
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:6c1af7755b771001c32182b1a46bc46a240da7b9a8d945ec89797b9c844874f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140805050
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Cello Sonata, FP 143: I. Allegro. Tempo di marcia · Machine-readable JSON-LD