Girls in Black

Recording by Matthew Good.

Recording identifiers

ISRC
CAW111500181
Release date of the album this recording appears on
2015-09-25
CopyrightID (CopyrightChains transaction hash)
0xea03b097286c7f2bf1d96c5c305c59c23bd1eed5bac010ff7a7eecec5c8613ac
Copyright registration time
2026-07-29T19:39:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:b091d45ac57b2a2ac0f6ee508480bc2a8fc424eab6d15ebbc1545ed7cb86f54f

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.