ISRC FR9W12214749
Verified recording
FR9W12214749 is “Deux valses pour deux pianos: I. Valse lente (arr. for Solo Piano)” by Germaine Tailleferre,
registered on the CopyrightChains blockchain with CopyrightID
0xc3b22f2b7b7deff25772c5f065006d5769c4ebf63109a886188aae9fb97059e1 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12214749.
Recording identifiers
- ISRC
- FR9W12214749
- Title
- Deux valses pour deux pianos: I. Valse lente (arr. for Solo Piano)
- Artist
- Germaine Tailleferre
- CopyrightID (CopyrightChains transaction hash)
0xc3b22f2b7b7deff25772c5f065006d5769c4ebf63109a886188aae9fb97059e1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:c92927ef0423d047e0a6b254cc11780eaf64da9cf0c3d9635fb163b2a63f48f2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR9W12214749
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Deux valses pour deux pianos: I. Valse lente (arr. for Solo Piano) · Machine-readable JSON-LD