ISRC DEAQ72453702
Verified recording
DEAQ72453702 is “Serenade for Clarinet Quartet in B Major, Op. 4: II. Adagio ma non troppo” by Ernst Krenek,
registered on the CopyrightChains blockchain with CopyrightID
0x37b454302e477863db3a8c871dbc72347d336df4326b87eab8c054ae6a960130 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAQ72453702.
Recording identifiers
- ISRC
- DEAQ72453702
- Title
- Serenade for Clarinet Quartet in B Major, Op. 4: II. Adagio ma non troppo
- Artist
- Ernst Krenek
- CopyrightID (CopyrightChains transaction hash)
0x37b454302e477863db3a8c871dbc72347d336df4326b87eab8c054ae6a960130
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:3da31e905fef9ffe05d952c2a917b9f4da815081ed84e31b803bdf8245ec9e56- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEAQ72453702
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Serenade for Clarinet Quartet in B Major, Op. 4: II. Adagio ma non troppo · Machine-readable JSON-LD