Coltan

Recording by Kalash Criminel.

Recording identifiers

ISRC
FR8FB1805240
Release date of the album this recording appears on
2019-04-26
CopyrightID (CopyrightChains transaction hash)
0x5f21d0653e17fbf756796bf0d163d8cef1938586c962eff2262ab6fad614a193
Copyright registration time
2026-06-08T06:47:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:c0ce818ba0e06d8b8d9d268060b9bbe204e29b3eb54377f71905df5a3680d3cc

What this proof establishes

This recording was released in 2019, 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.