Friend of a Friend

Recording by Weezer.

Recording identifiers

ISRC
USAT21602938
CopyrightID (CopyrightChains transaction hash)
0x27195630f555ef50e5c274b394cabc54026d20118c405aa6a2bc6058982fa95d
Copyright registration time
2026-06-07T10:32:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:8ef5e8aa5b62ce7f56eaeb97101594d5282c8f814466c06fd7fd11b3dee9136f

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.