ISRC DEF057902881

Verified recording

DEF057902881 is “3 Ballades de François Villon, CD 126 (Version for Voice & Orchestra): No. 1, Ballade de Villon à s'amye” by Claude Debussy, registered on the CopyrightChains blockchain with CopyrightID 0x4335b3046aca37040b92f8ca9685d761567da5c9829d8f27d5624b2685a1ba85 and independently timestamped in Bitcoin block 960455 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057902881.

Recording identifiers

ISRC
DEF057902881
Title
3 Ballades de François Villon, CD 126 (Version for Voice & Orchestra): No. 1, Ballade de Villon à s'amye
Artist
Claude Debussy
CopyrightID (CopyrightChains transaction hash)
0x4335b3046aca37040b92f8ca9685d761567da5c9829d8f27d5624b2685a1ba85

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13+00:00
Bitcoin block
960455
Canonical record hash
sha256:9ec57fb875838c4c09ad2958bc31b355e6cb9a762222cc03fa70f9b2cdb8da37
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057902881
Bitcoin block existence check
https://blockstream.info/api/block/960455

Full record

Track page: 3 Ballades de François Villon, CD 126 (Version for Voice & Orchestra): No. 1, Ballade de Villon à s'amye · Machine-readable JSON-LD