ISRC DEC628800684
Verified recording
DEC628800684 is “Martinů: Clarinet Sonatina, H. 356: III. Poco allegro” by Bohuslav Martinů,
registered on the CopyrightChains blockchain with CopyrightID
0xdacd2f9f44b1fc808fb2a28add151f76320edc3797ed0fb429e4b74912864da1 and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628800684.
Recording identifiers
- ISRC
- DEC628800684
- Title
- Martinů: Clarinet Sonatina, H. 356: III. Poco allegro
- Artist
- Bohuslav Martinů
- CopyrightID (CopyrightChains transaction hash)
0xdacd2f9f44b1fc808fb2a28add151f76320edc3797ed0fb429e4b74912864da1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:c360209eb92309f624923c2a99f90fe5ac4e5b12e3d1bb8fd24f90e54cea95f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628800684
- Bitcoin block existence check
- https://blockstream.info/api/block/960240
Full record
Track page: Martinů: Clarinet Sonatina, H. 356: III. Poco allegro · Machine-readable JSON-LD