Negative Creep - Live In Amsterdam, Netherlands/1991

Recording by Nirvana.

Recording identifiers

ISRC
USUG12104008
CopyrightID (CopyrightChains transaction hash)
0x5b33b932b5042ad3173c7b5513fb3fdfff366bb5354456d2d481b25a0618cd72
Copyright registration time
2026-06-11T00:47:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:0a95dd7759393b006142fec5202e8ca6ab3626bce58825e8086e44ddec16b9cd

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.