ISRC FR10S1700850
Verified recording
FR10S1700850 is “Sechs Bagatellen für Streichquartett, Op. 9: V. Ausserst Langsam” by Anton Webern,
registered on the CopyrightChains blockchain with CopyrightID
0xea5cbadd500aa097c7a55b9f09fa94835aeb09553399247de34dc49365ce470f and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1700850.
Recording identifiers
- ISRC
- FR10S1700850
- Title
- Sechs Bagatellen für Streichquartett, Op. 9: V. Ausserst Langsam
- Artist
- Anton Webern
- CopyrightID (CopyrightChains transaction hash)
0xea5cbadd500aa097c7a55b9f09fa94835aeb09553399247de34dc49365ce470f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:d6c0993d8761f378feb813004e8d636f08d022fd987e5e3119806921a405c343- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1700850
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Sechs Bagatellen für Streichquartett, Op. 9: V. Ausserst Langsam · Machine-readable JSON-LD