Fun

Recording by Sly & The Family Stone.

Recording identifiers

ISRC
USSM10209963
CopyrightID (CopyrightChains transaction hash)
0x853330dff1dcac46eacd8bd43891aa493d9108d7574fb9b6800f4b5ff2f87cdb
Copyright registration time
2026-06-26T15:48:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a5dc58974a562b89ca2e896409d223757ad107d4a2d253f1a91cdcb6424f6b07

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.