Learning Lullaby

Recording by John Smith.

Recording identifiers

ISRC
QZP7F2428122
CopyrightID (CopyrightChains transaction hash)
0xd466dc9f97054f484ae23a66676c0c8438f8903cfc6ac6079fc586a8a8ba202b
Copyright registration time
2026-07-07T19:00:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0ff24e34c67ec257a456ed4dec48c00b3fab4d7c54fab3dabd4b36243274db57

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.