Witch

Recording by Arca.

Recording identifiers

ISRC
GBBKS2100191
CopyrightID (CopyrightChains transaction hash)
0xa1f8e6206a195789a016d792e098e2998ccbbb3cf15760ebf0c3af254aefee0a
Copyright registration time
2026-06-10T04:21:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:b702e89ebb883102ec56292674982baefc712ab68e5e33bd6de9d13c086b49b8

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.