Nevermind

Recording by Leonard Cohen.

Recording identifiers

ISRC
CAC221400048
CopyrightID (CopyrightChains transaction hash)
0xfb491ba6f0375c2a6e062b255401ecb41d60617462a0bc68d75cd7a2a6789415
Copyright registration time
2026-06-07T12:40:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:5fbff0d1ca6bd1484421071f21cbe2f92eeb45c0025b1bfbd4140e174c7c1dc0

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.