Lounge Act

Recording by Nirvana.

Recording identifiers

ISRC
USGF19942509
CopyrightID (CopyrightChains transaction hash)
0x5ef7daf23eba2d28d069868c3aa5532faed9d10fcd346dca2c9509e19ba733b0
Copyright registration time
2026-06-01T16:02:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:62969c1a4e66234dbbfab2c3a331ac44994ad87920099127807159bf5e8bc7b8

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.