Swap Meet

Recording by Nirvana.

Recording identifiers

ISRC
USSUB0983409
CopyrightID (CopyrightChains transaction hash)
0xa82889f1b2b546523de9c5332697fff4c3425b4b5c7be1a2543b9c1ece5604c7
Copyright registration time
2026-06-04T07:47:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:0cfa113ef384b94b8e8f6cf70b6991d5047c270bb0860a21fc7e8a13e5cceb70

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.