ISRC FRZ140922020

Verified recording

FRZ140922020 is “Die Zelle in Nonnenwerth for violin and piano, S. 382 (c.1883)” by Franz Liszt, registered on the CopyrightChains blockchain with CopyrightID 0x6601626c220cb409426a9f79854587204bd9d098e217f558bd1e949459fa1f75 and independently timestamped in Bitcoin block 957122 on 2026-07-08. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140922020.

Recording identifiers

ISRC
FRZ140922020
Title
Die Zelle in Nonnenwerth for violin and piano, S. 382 (c.1883)
Artist
Franz Liszt
CopyrightID (CopyrightChains transaction hash)
0x6601626c220cb409426a9f79854587204bd9d098e217f558bd1e949459fa1f75

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04+00:00
Bitcoin block
957122
Canonical record hash
sha256:4e7f57fa0b6e43be0e6bcb40a7a8f93efd7134ccb143f48d014f356aabe9bfe5
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140922020
Bitcoin block existence check
https://blockstream.info/api/block/957122

Full record

Track page: Die Zelle in Nonnenwerth for violin and piano, S. 382 (c.1883) · Machine-readable JSON-LD