ISRC DEAQ72453705
Verified recording
DEAQ72453705 is “Serenade for Clarinet Quartet in B Major, Op. 4: V. Allegretto grazioso” by Ernst Krenek,
registered on the CopyrightChains blockchain with CopyrightID
0xca7ced13133ce375a62aaf7d81816cb64e8edea596b6a840439514f7414abbae 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/DEAQ72453705.
Recording identifiers
- ISRC
- DEAQ72453705
- Title
- Serenade for Clarinet Quartet in B Major, Op. 4: V. Allegretto grazioso
- Artist
- Ernst Krenek
- CopyrightID (CopyrightChains transaction hash)
0xca7ced13133ce375a62aaf7d81816cb64e8edea596b6a840439514f7414abbae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5f41231d9923958558b8dc61cc4355b6b9509f6c564eb0576e8a70329692e10b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAQ72453705
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Serenade for Clarinet Quartet in B Major, Op. 4: V. Allegretto grazioso · Machine-readable JSON-LD