ISRC DEF059231511
Verified recording
DEF059231511 is “12 Etudes, L.136: 11. Pour les Arpèges composés” by Claude Debussy,
registered on the CopyrightChains blockchain with CopyrightID
0xd23b20a561111243818e232b75d208e5b33b6acc82fcb2cbb348068f6c634487 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059231511.
Recording identifiers
- ISRC
- DEF059231511
- Title
- 12 Etudes, L.136: 11. Pour les Arpèges composés
- Artist
- Claude Debussy
- CopyrightID (CopyrightChains transaction hash)
0xd23b20a561111243818e232b75d208e5b33b6acc82fcb2cbb348068f6c634487
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:1aeca13704728195ce4287aa1a199bf6065dbff86812dc7ab87ea1aa2159fbdb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059231511
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: 12 Etudes, L.136: 11. Pour les Arpèges composés · Machine-readable JSON-LD