Lullabye

Recording by Billy Joel.

Recording identifiers

ISRC
GBLLH2081919
CopyrightID (CopyrightChains transaction hash)
0xc52e3fa6fef7994306c174d94b346d39acfa7d37bc19922119e09659f53c5ee5
Copyright registration time
2026-07-31T17:33:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:a0174351593075367ba383ddb87874fffb132c477db67827fe24d32005b7eae5

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.