ISRC DEF059404043
Verified recording
DEF059404043 is “Four Pieces For Clarinet And Piano, Op. 5: 3. Sehr rasch” by Alban Berg,
registered on the CopyrightChains blockchain with CopyrightID
0xe13a4fa0ee73613a3381b1d797ddd7114d5ae452fa7f65fe23e33b0f743b1c87 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059404043.
Recording identifiers
- ISRC
- DEF059404043
- Title
- Four Pieces For Clarinet And Piano, Op. 5: 3. Sehr rasch
- Artist
- Alban Berg
- CopyrightID (CopyrightChains transaction hash)
0xe13a4fa0ee73613a3381b1d797ddd7114d5ae452fa7f65fe23e33b0f743b1c87
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:72bedbad207016a2361172b863a2328d5a875233a49106cc883f3a69068e13f7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059404043
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Four Pieces For Clarinet And Piano, Op. 5: 3. Sehr rasch · Machine-readable JSON-LD