ISRC FRZ130948220
Verified recording
FRZ130948220 is “La lugubre gondola - 3rd version for Cello and Piano, S. 134” by Franz Liszt,
registered on the CopyrightChains blockchain with CopyrightID
0x4b8787b66e182d3f4be783e41341651cef28f3e273b85abbaf75836eaa903799 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130948220.
Recording identifiers
- ISRC
- FRZ130948220
- Title
- La lugubre gondola - 3rd version for Cello and Piano, S. 134
- Artist
- Franz Liszt
- CopyrightID (CopyrightChains transaction hash)
0x4b8787b66e182d3f4be783e41341651cef28f3e273b85abbaf75836eaa903799
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:b0b898164da53ce4afe2c671dae2229e2e431542d42617d2801b8da23dbdaeb1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ130948220
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: La lugubre gondola - 3rd version for Cello and Piano, S. 134 · Machine-readable JSON-LD