ISRC DEF059331208
Verified recording
DEF059331208 is “12 Notations for Piano: VIII. Modéré jusqu'à très vif” by Pierre Boulez,
registered on the CopyrightChains blockchain with CopyrightID
0xdd3025d33fc2d4ad3750478d32156b424940e5f5af1e4bc967414fc788dfef91 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059331208.
Recording identifiers
- ISRC
- DEF059331208
- Title
- 12 Notations for Piano: VIII. Modéré jusqu'à très vif
- Artist
- Pierre Boulez
- CopyrightID (CopyrightChains transaction hash)
0xdd3025d33fc2d4ad3750478d32156b424940e5f5af1e4bc967414fc788dfef91
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:4de697e6c500a1902d3961c570e1cfda42e94d9944b0587a92b73863722e37cb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059331208
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: 12 Notations for Piano: VIII. Modéré jusqu'à très vif · Machine-readable JSON-LD