XO

Recording by John Mayer.

Recording identifiers

ISRC
USSM11403983
CopyrightID (CopyrightChains transaction hash)
0xab452e049c7cd7d373ac4960687f74b86e62652817c94b05441c3892f7174be7
Copyright registration time
2026-06-01T08:27:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f4aaf8ae7c4e8d3df1024ce6a6ad1dc84463bced9b4042652a8fee991f38ba5d

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.