Double Up

Recording by Lange Ritch.

Recording identifiers

ISRC
TCAGQ2235812
Release date of the album this recording appears on
2015-09-22
CopyrightID (CopyrightChains transaction hash)
0x5de64eec567880cc3d6a38d91c425f1d71bdadc33a3aadaa69fc28c8e7ede19e
Copyright registration time
2026-06-06T19:00:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:680a30a20db8f6b8f37b1e9a272294b12c9d2dbb3350d5437b4aa113c5b32238

What this proof establishes

This recording was released in 2015, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.