Happy Birthday, Dear Friend Lisa

Recording by Jens Lekman.

Recording identifiers

ISRC
US38W0410467
CopyrightID (CopyrightChains transaction hash)
0x8605d7e1a8a402968f8990e738c73f81862f066c4366ccc0a17d26e27c270b4a
Copyright registration time
2026-06-25T04:40:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f89e4dfadb9daf1b204dc94d7747e64640b277305d2d87ae12decfb89b048266

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.