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