Change

Recording by Jack Johnson.

Recording identifiers

ISRC
USUM71307495
CopyrightID (CopyrightChains transaction hash)
0xc710d1eed7855480800cf607f80c0e7c9ff24892d4ac44fb22669645bb640f98
Copyright registration time
2026-06-05T14:17:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d6a6cb6291fdc0b5b9c92fa0e006bf1d7542834671e9b1b3bff3dae6ccc8beaa

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.