Puzzle

Recording by RetroVision.

Recording identifiers

ISRC
GB2LD0902398
CopyrightID (CopyrightChains transaction hash)
0xc9fd84aaa73eecd42dca0f0d6dfc51dba4962e5bffae02c145f6326c931feb9b
Copyright registration time
2026-06-08T11:11:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:daa62de469a709e21023ab038a29b65b1808c073617782934ea1496ceb26bad5

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.