Requiem for Ane

Recording by Aitor Etxebarria.

Recording identifiers

ISRC
QZ8BZ2201637
CopyrightID (CopyrightChains transaction hash)
0x344b890540512659b369cdbd5cfd8dab55092481c1e47498776aff822349debc
Copyright registration time
2026-07-30T09:29:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33Z
Bitcoin block
960240
Canonical record hash
sha256:e362402e02f5a415afbae6ba2b4a616b39a2457ce1ae50916fc7c7d9c7d1d1c2

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.