Negative Creep

Recording by Nirvana.

Recording identifiers

ISRC
USSUB0983407
CopyrightID (CopyrightChains transaction hash)
0x60d5d1c0854b9485335842dc37c9b7f5c57bcc3fd886ca3ee53eb0cf56b01866
Copyright registration time
2026-06-01T20:39:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:36b018c58be4e7329008ebebac231398c1149fb18baed32b17751aaf1151de9a

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.