Back in the Days

Recording by Brown Boy.

Recording identifiers

ISRC
USHM81607370
CopyrightID (CopyrightChains transaction hash)
0xc748e0c126b191a0452d5b74fccc1fbb5e4a799a30d988337ae4fcc3ab911de9
Copyright registration time
2026-06-21T23:05:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:47004f07690f525d92f046c8980ad94e4110b1c6a5e4fe90b56ed2cc7af60643

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.