Mary's Lullaby

Recording by John Rutter.

Recording identifiers

ISRC
GBF077941208
CopyrightID (CopyrightChains transaction hash)
0xdfd2fcf4f9251ff3a46d02ba603aa79115204512e55a59ca3fdf448c72ccf60c
Copyright registration time
2026-06-22T08:07:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:c6e2829497302b9bffb1cb348129d02a6b5a4488319b55081b86d22098aeda21

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.