Wallfisch: Florence's Hut

Recording by Yuja Wang.

Recording identifiers

ISRC
DEN961230712
CopyrightID (CopyrightChains transaction hash)
0x5aa87b8600b460c2c85d349063382133e85942f8e17bc165804136ff206237e1
Copyright registration time
2026-07-06T19:29:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:97be96f9b22ce7ae316a20b1eb186096c4dc08caafc9ac8d15792ecfe215f300

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.