Big Boss Man

Recording by Yusuf / Cat Stevens.

Recording identifiers

ISRC
USQX91401726
CopyrightID (CopyrightChains transaction hash)
0x2bcbed95d0c75106c0f059d4178d4a1e4c9fd8393f5c8483195896a187b88f17
Copyright registration time
2026-06-26T14:26:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:904fc67ccda4454de5bb80b05bd0e6e2d2f7e28e77f4824473b4cd7496ba6b63

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.