Rehash

Recording by Kurt Cobain.

Recording identifiers

ISRC
USUM71514601
CopyrightID (CopyrightChains transaction hash)
0xcf3f13dfd76ae01e7037799fe0e6bcb876942ae0afbae0c0b48b687e332c1676
Copyright registration time
2026-06-08T13:23:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:256c4c29c67ef082178e5b4c1ddb2e7347fb0a9b9b2a2a38354f04215426ad1a

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.