La La Lu

Recording by Peggy Lee.

Recording identifiers

ISRC
USMC15450747
CopyrightID (CopyrightChains transaction hash)
0x0cc8d722689afbb1248e02ef696c63c9c5c163f43dc1e501bc96ec3ce27dba0a
Copyright registration time
2026-06-10T18:32:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7337ad257e0a77b1606a38c3d987f37ea60275d8d5351849be9f9f4d92692b27

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.