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Recording by John Mayer.

Recording identifiers

ISRC
USSM10102939
CopyrightID (CopyrightChains transaction hash)
0xecfa5ba586ed62b33d10f1a9a492a82cbaa5fa9a4c2bd448ae530b9116938c63
Copyright registration time
2026-06-04T09:09:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ac3901313cceb6949a44b6a9c5fef9651d5f165c7363aaacff904e8df8a99ecd

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.