ISRC DEF059231509

Verified recording

DEF059231509 is “12 Etudes, L.136: 9. Pour les Notes répétées” by Claude Debussy, registered on the CopyrightChains blockchain with CopyrightID 0x76b0ef2f7c4aee5b264e31827b9445904906160d3952164026b4a17aa0dd500a and independently timestamped in Bitcoin block 960376 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059231509.

Recording identifiers

ISRC
DEF059231509
Title
12 Etudes, L.136: 9. Pour les Notes répétées
Artist
Claude Debussy
CopyrightID (CopyrightChains transaction hash)
0x76b0ef2f7c4aee5b264e31827b9445904906160d3952164026b4a17aa0dd500a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T09:09:19+00:00
Bitcoin block
960376
Canonical record hash
sha256:a285e7fd9cfc40c831dfd61fb2094f430af8c2e78cb157cc329353768af65723
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059231509
Bitcoin block existence check
https://blockstream.info/api/block/960376

Full record

Track page: 12 Etudes, L.136: 9. Pour les Notes répétées · Machine-readable JSON-LD