ISRC FRZ130880015
Verified recording
FRZ130880015 is “Five Movements for String Quartet, Op. 5: No. 1, Heftig bewegt” by Anton Webern,
registered on the CopyrightChains blockchain with CopyrightID
0x3d00e97f01f2846b0ca4c7075dec0d67af494f6bef84e7a7d9f4524994d6280c 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/FRZ130880015.
Recording identifiers
- ISRC
- FRZ130880015
- Title
- Five Movements for String Quartet, Op. 5: No. 1, Heftig bewegt
- Artist
- Anton Webern
- CopyrightID (CopyrightChains transaction hash)
0x3d00e97f01f2846b0ca4c7075dec0d67af494f6bef84e7a7d9f4524994d6280c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:654de7fe10aeeaae785a7e878e5ca7f404247d1af8d154028a0a7b42507f295a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130880015
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Five Movements for String Quartet, Op. 5: No. 1, Heftig bewegt · Machine-readable JSON-LD