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Recording by Jack Johnson.

Recording identifiers

ISRC
USUM71307496
CopyrightID (CopyrightChains transaction hash)
0xe5f78afaf28ff382f353ce768fe39393b46afc1d3a72a013e69786757fc9325e
Copyright registration time
2026-06-04T06:49:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:0073811759d5e22c287d44b58db8220a25170341a3e088740138878dbddf85f6

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.