Missa brevis: I. Kyrie

Recording by William Walton.

Recording identifiers

ISRC
GBAJY0233010
CopyrightID (CopyrightChains transaction hash)
0x83e2b0cace8fd7cd6c8658032cec65fbdebf65bb0602acc1523548d10fbbc0b5
Copyright registration time
2026-07-31T14:27:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:c6eeef2f4406d6175f83c437333d5984e748d64dd1f42910edbe04da513a034d

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.