ISRC DEA340701975
Verified recording
DEA340701975 is “Lutosławski: Dance Preludes for Clarinet and Piano: No. 1, Allegro molto” by Witold Lutosławski,
registered on the CopyrightChains blockchain with CopyrightID
0x8b0140b02ebcb1e20cbe8bfae07d2bf678ba5ce35b3dd25eae8c451813d91b3c and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340701975.
Recording identifiers
- ISRC
- DEA340701975
- Title
- Lutosławski: Dance Preludes for Clarinet and Piano: No. 1, Allegro molto
- Artist
- Witold Lutosławski
- CopyrightID (CopyrightChains transaction hash)
0x8b0140b02ebcb1e20cbe8bfae07d2bf678ba5ce35b3dd25eae8c451813d91b3c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:c5f772f46142ec32469073729b125f72f4ac237df1b266ba3052edafaf1cb6ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA340701975
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Lutosławski: Dance Preludes for Clarinet and Piano: No. 1, Allegro molto · Machine-readable JSON-LD