ISRC FR10S1700842
Verified recording
FR10S1700842 is “Fünf Sätze für Streichquartett, Op. 5: II. Sefr Langsam” by Anton Webern,
registered on the CopyrightChains blockchain with CopyrightID
0xa1e413f34a7e34ae46115e7eaac4b941bd2d8f6bc5a3e73892cd893dc7955858 and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1700842.
Recording identifiers
- ISRC
- FR10S1700842
- Title
- Fünf Sätze für Streichquartett, Op. 5: II. Sefr Langsam
- Artist
- Anton Webern
- CopyrightID (CopyrightChains transaction hash)
0xa1e413f34a7e34ae46115e7eaac4b941bd2d8f6bc5a3e73892cd893dc7955858
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:f21903918a50611a1f49653f17657b2ec1ae36ff11b29a98c4970f2e5a3b31c8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1700842
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Fünf Sätze für Streichquartett, Op. 5: II. Sefr Langsam · Machine-readable JSON-LD