ISRC DEC628800683
Verified recording
DEC628800683 is “Martinů: Clarinet Sonatina, H. 356: II. Andante” by Bohuslav Martinů,
registered on the CopyrightChains blockchain with CopyrightID
0x8e01df0ae21b29cb9180622a646fb64833d9f9559d095412b59882702d77c7c7 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/DEC628800683.
Recording identifiers
- ISRC
- DEC628800683
- Title
- Martinů: Clarinet Sonatina, H. 356: II. Andante
- Artist
- Bohuslav Martinů
- CopyrightID (CopyrightChains transaction hash)
0x8e01df0ae21b29cb9180622a646fb64833d9f9559d095412b59882702d77c7c7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ccd5a6d86fcd71ec12be883636f1a20b1058b2a6e625ae0597890907408915f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC628800683
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Martinů: Clarinet Sonatina, H. 356: II. Andante · Machine-readable JSON-LD