Lullaby

Recording by Jack Johnson.

Recording identifiers

ISRC
USUM70507135
CopyrightID (CopyrightChains transaction hash)
0xad01dbb2a0b1dc9ad2830f8e0a20d01ce7b2843e0644b72451fdc1ac9f6e5e00
Copyright registration time
2026-06-05T20:47:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:c1faeba24080fca9b35e5f2e2777262d4303d32cb9a943c0778aad9b45b5bb2b

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.