Nirvana - Acoustic

Recording by A7S.

Recording identifiers

ISRC
GBAHT2100614
CopyrightID (CopyrightChains transaction hash)
0xf78495aeb0f5747188f0cbb40075b581725fdc10e1f243e442a59199ad2e139c
Copyright registration time
2026-06-25T04:28:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d390acb8dc4a30203548b671002ada9a7341047592e4d9e758a9eb7c20353418

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.