Breakdown

Recording by Jack Johnson.

Recording identifiers

ISRC
USMC61200012
CopyrightID (CopyrightChains transaction hash)
0xafa2ecb1267fa6748e12da5de4410f24d998378194d7fe36fb8a502bb3d8b2d6
Copyright registration time
2026-06-04T15:42:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f3e144265f0ee5780e4aa746cf57b6aa4dd0de30cb3820dd3617ac4dc7df5eca

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.