Backslidin' Blues

Recording by Petra.

Recording identifiers

ISRC
USWR60301128
CopyrightID (CopyrightChains transaction hash)
0xee7c74cdd119a66ff5136cca195212a46c489f8f463a1182a07273cf7e5666be
Copyright registration time
2026-06-26T05:39:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ce0d27dc3cb013dab0cfb2b8bc38b8c7d8b33928b4d731143271b03db7545cb9

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.