Been A Son - 1992/Live at Reading

Recording by Nirvana.

Recording identifiers

ISRC
USUM70995945
CopyrightID (CopyrightChains transaction hash)
0x985e8a10a440fc379f4c73a69a5abdf066802d3406c36339edd57e216622aabc
Copyright registration time
2026-06-07T04:39:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:a0379b145499978b5931e51d41a24cf3c86d8d23cd0a2bfc8d080b370654ed83

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.