ISRC FR10S1700849
Verified recording
FR10S1700849 is “Sechs Bagatellen für Streichquartett, Op. 9: IV. Sehr Langsam” by Anton Webern,
registered on the CopyrightChains blockchain with CopyrightID
0x0aa3a73276696bf023f6bd0dcf289a12ce335635b1d5a19040448fafeb7a345e 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/FR10S1700849.
Recording identifiers
- ISRC
- FR10S1700849
- Title
- Sechs Bagatellen für Streichquartett, Op. 9: IV. Sehr Langsam
- Artist
- Anton Webern
- CopyrightID (CopyrightChains transaction hash)
0x0aa3a73276696bf023f6bd0dcf289a12ce335635b1d5a19040448fafeb7a345e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:5c5bd808503ea6bbb332a132092773f4c75288a39b6b332b2a6b570533025e5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR10S1700849
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Sechs Bagatellen für Streichquartett, Op. 9: IV. Sehr Langsam · Machine-readable JSON-LD