Wallfisch: Unaccountable

Recording by Yuja Wang.

Recording identifiers

ISRC
DEN961230709
CopyrightID (CopyrightChains transaction hash)
0x86149cde082f7605dc6168c06f87ac5fa3e255a53108370444f405c2fd5a11c2

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10Z
Bitcoin block
960229
Canonical record hash
sha256:3873cd331ba0d897e8ec6067b269130395ea5770342ca9436985860181e392b7

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.