Rhesus Monkey

Recording by Kurt Cobain.

Recording identifiers

ISRC
USUM71514620
CopyrightID (CopyrightChains transaction hash)
0xbae1b52bc6dc130d5760ed09af8ed4f78b5d429c1d8c5f31d83c101d727be6a0
Copyright registration time
2026-06-10T05:39:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ed414eedab4bf4d0ff182aec9a11cae07053b29ec7a9be79956123ab3b453155

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.