Double Up

Recording by Lange Ritch.

Recording identifiers

ISRC
TCAGQ2235812
CopyrightID (CopyrightChains transaction hash)
0x5de64eec567880cc3d6a38d91c425f1d71bdadc33a3aadaa69fc28c8e7ede19e
Copyright registration time
2026-06-06T19:00:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:969c9635abdc86afcf3fc2489e595d4e37abd4281e71288aecbb4321e9254f85

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.