No Such Thing

Recording by John Mayer.

Recording identifiers

ISRC
USSM10102940
CopyrightID (CopyrightChains transaction hash)
0x05d24f6dbbe6b9cf44bdeaf26f2d2e19258e4cfa088613cf82695b8712dcab16
Copyright registration time
2026-06-01T15:32:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ff64c9f5442f378b3d702e3332756140d2bd30fea6a3f5684bbbf86460f64fba

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.