Sea Monkeys

Recording by Kurt Cobain.

Recording identifiers

ISRC
USUM71514611
CopyrightID (CopyrightChains transaction hash)
0xaf1afae1224c2b7a22e765fef497d21d8953d72fd1fc10f4ac0013935c7a5202
Copyright registration time
2026-06-09T14:55:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:96b4682af4ac06026a076a1540beb22814c8f35dc82f9d75d7cb83ef4aaf645b

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.