On A Plain - Live In Amsterdam, Netherlands/1991

Recording by Nirvana.

Recording identifiers

ISRC
USUG12104009
CopyrightID (CopyrightChains transaction hash)
0xc753235d661c5ad700ec75791d284d2ec704bfa82d65e42622715c3747e93b65
Copyright registration time
2026-06-11T01:01:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:bfd057df4e1928bf0442145c433e1c7d28b48df97222ae82e9b1194d92604257

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.