Wallfisch: Aftermath

Recording by Yuja Wang.

Recording identifiers

ISRC
DEN961230716
CopyrightID (CopyrightChains transaction hash)
0x5aefcc4b1cbf7c06affea40f3354d90756c3eb04f5dbbb3bf809571890746220
Copyright registration time
2026-07-06T07:19:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-21T17:35:45Z
Bitcoin block
957073
Canonical record hash
sha256:a853ed2ae6179e7443812e191a079e7e1524455c0b7150895cdbb4710bae004c

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.