ISRC DEF059231503
Verified recording
DEF059231503 is “12 Etudes, L.136: 3. Pour les Quartes” by Claude Debussy,
registered on the CopyrightChains blockchain with CopyrightID
0x1c0de3e6222dd4fb725ee43c75c992436d21b4264ad40d1d1e2cc23717cdd301 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059231503.
Recording identifiers
- ISRC
- DEF059231503
- Title
- 12 Etudes, L.136: 3. Pour les Quartes
- Artist
- Claude Debussy
- CopyrightID (CopyrightChains transaction hash)
0x1c0de3e6222dd4fb725ee43c75c992436d21b4264ad40d1d1e2cc23717cdd301
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:75dc0c33e7d3402af5f0fb96bf185ce3801b444b9390ed8f7c4e590c137768fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059231503
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 12 Etudes, L.136: 3. Pour les Quartes · Machine-readable JSON-LD