Sliver - Live At Del Mar B-Side

Recording by Nirvana.

Recording identifiers

ISRC
USUM71111773
CopyrightID (CopyrightChains transaction hash)
0xd0d182c62c103d82bcefedbdefeeca91fa8ea514e2109c6fc30c9424f8ee1839
Copyright registration time
2026-06-08T05:56:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:91b08e3f5e6961a09e7d6610eb9e4b1d72a491e41b945fbf5f4bdd3540161c78

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.