Blew - Live At The Paramount/1991

Recording by Nirvana.

Recording identifiers

ISRC
USUM71113799
CopyrightID (CopyrightChains transaction hash)
0x7bc5539ddb784c38f89fd5539e2b4d1d4421cd580ff9a50b21a0ce4859fdf418
Copyright registration time
2026-06-06T14:17:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:d92f368f0804c262119460a9f089393c862283431e479ad1655bf9e8a607f733

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.