Wallfisch: Mirror

Recording by Yuja Wang.

Recording identifiers

ISRC
DEN961230702
CopyrightID (CopyrightChains transaction hash)
0xee53d0bc20944f64d11dd170e5299c82654f705ddc923333e269a1377a32576f
Copyright registration time
2026-07-06T04:59:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3e464e464dc73abaa2d5dcd871fc98b3088e100c44643e7bd6d3ab2bdc89c1fa

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.