ISRC DEB952100406
Verified recording
DEB952100406 is “Clarinet Quartet: II. Sehr langsam” by Paul Hindemith,
registered on the CopyrightChains blockchain with CopyrightID
0x7094cfde7ea26ff5c2382e2c07f81ce6fb67d2a2e6d53e8cd2ae583cd4f40355 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB952100406.
Recording identifiers
- ISRC
- DEB952100406
- Title
- Clarinet Quartet: II. Sehr langsam
- Artist
- Paul Hindemith
- CopyrightID (CopyrightChains transaction hash)
0x7094cfde7ea26ff5c2382e2c07f81ce6fb67d2a2e6d53e8cd2ae583cd4f40355
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:dfa13593ccf6db5b780ab921dfd2673c9662dfc2a96afb2b1b74079d847c28ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB952100406
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Clarinet Quartet: II. Sehr langsam · Machine-readable JSON-LD