Indigo

Recording by Matthew Herbert.

Recording identifiers

ISRC
GBJX32012007
Release date of the album this recording appears on
2020-06-12
CopyrightID (CopyrightChains transaction hash)
0xc1a3039f6cd43712fb7d6c98c8d87c3248dcaf742d8f32dee4f3a2b483d1fcab
Copyright registration time
2026-07-31T10:06:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T10:20:10Z
Bitcoin block
960389
Canonical record hash
sha256:35dba24496a83aed47a8ecc76bde7276128257699dbb72ba8edac3a15162e068

What this proof establishes

This recording was released in 2020, 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.