Nirvana - Steff da Campo Remix

Recording by A7S.

Recording identifiers

ISRC
GBAHT2100856
CopyrightID (CopyrightChains transaction hash)
0x3c37b09b515b4b554d062b7b49204efb2485c8ad3b4ff4aa5e6680f8de9b647e
Copyright registration time
2026-06-27T05:00:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9659c49674406f2fcceee2594922bdde2772e6ac319407ced819d56bff07d3f4

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.