ISRC FRU621841404
Verified recording
FRU621841404 is “String Quartet No.2, Op. 26: II. Intermezzo” by Erich Wolfgang Korngold,
registered on the CopyrightChains blockchain with CopyrightID
0x9aa1248b356935b205da971afec7922aa04c73b993ca91b56eb5e0c93f5760a7 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621841404.
Recording identifiers
- ISRC
- FRU621841404
- Title
- String Quartet No.2, Op. 26: II. Intermezzo
- Artist
- Erich Wolfgang Korngold
- CopyrightID (CopyrightChains transaction hash)
0x9aa1248b356935b205da971afec7922aa04c73b993ca91b56eb5e0c93f5760a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:097ac4fade32ece0ad16c7b66aff5339b749c43e21ac2069969558927ff852b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRU621841404
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: String Quartet No.2, Op. 26: II. Intermezzo · Machine-readable JSON-LD