Mequetrefe

Recording by Arca.

Recording identifiers

ISRC
GBBKS1900103
CopyrightID (CopyrightChains transaction hash)
0xfc0976f9dc49d4748579bd666495fc6aaf5d1a46f5c097b87e534638f6099114
Copyright registration time
2026-06-04T14:22:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:1030b80bab86efabba2070ccbf86d5c37f9ae3d5d1175b9b33d20a0cbdd9e124

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.