ISRC DEF056802094
Verified recording
DEF056802094 is “Lyric Suite For String Quartet (1926): IV. Adagio appassionato” by Alban Berg,
registered on the CopyrightChains blockchain with CopyrightID
0x5df90fa3ba1e743e8ba06923cab42316b9785250bce9d9ab9fb6cbe1bd192394 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/DEF056802094.
Recording identifiers
- ISRC
- DEF056802094
- Title
- Lyric Suite For String Quartet (1926): IV. Adagio appassionato
- Artist
- Alban Berg
- CopyrightID (CopyrightChains transaction hash)
0x5df90fa3ba1e743e8ba06923cab42316b9785250bce9d9ab9fb6cbe1bd192394
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:ae167fa3829bce614c54ce6180ff323eafb558db601fedeca991ad95aee74271- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056802094
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Lyric Suite For String Quartet (1926): IV. Adagio appassionato · Machine-readable JSON-LD