Missa brevis: I. Kyrie

Recording by Leonard Bernstein.

Recording identifiers

ISRC
GBAJY1592906
CopyrightID (CopyrightChains transaction hash)
0xe58fa0cf3ab108e9d63afbd2f2129f0cc9b64c54ab67e1d2c5fac35537cd1dbd
Copyright registration time
2026-07-07T07:34:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7e5d2c6210a42b1ea71290aef2fe3fb0171812b8d9ef74a6847f03aa32c08d6d

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.