“I Learned To Stutter” / Coffin Car (Live) [Bonus Track]

Recording by Yoko Ono.

Recording identifiers

ISRC
US38W1728413
CopyrightID (CopyrightChains transaction hash)
0xe3b4a8f608c156b9bfc666870210548323299e1a3168078b62d72e779397ee75
Copyright registration time
2026-07-30T07:19:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30Z
Bitcoin block
960220
Canonical record hash
sha256:146b8600775ad9328119c194e902717174091495c59634088fc5b4ed5c996c37

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.