Sliver

Recording by Nirvana.

Recording identifiers

ISRC
USUG10200086
CopyrightID (CopyrightChains transaction hash)
0x9aaa28ae23d3f13fa9954920eb1e490bc6b5ed32ec3c76dd47d6b4fc1cd15017
Copyright registration time
2026-06-01T12:00:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:13f72f40661e272a90b40226ab250dcc0a1479055023d59ec7b25bb4d246762e

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.