Lullaby Of Broadway

Recording by Harry Warren.

Recording identifiers

ISRC
NOFZP9810130
CopyrightID (CopyrightChains transaction hash)
0xe02f3a91e2bcfaa7b5096f3040fde0b25a638c59f28f56fc63727c6b8a164266
Copyright registration time
2026-07-31T13:18:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:50:38Z
Bitcoin block
960410
Canonical record hash
sha256:5b16f4d6e055ea2f1999e2374c1bbe84875e86e620bc9927fd450a10eeba7ac1

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.