Pure Anna

Recording by Arca.

Recording identifiers

ISRC
QMB622010013
CopyrightID (CopyrightChains transaction hash)
0x3897d48888f8abb82558bff1bd7d19ee8ad60e95a7f259c29d9529a6a51b70ff
Copyright registration time
2026-06-12T00:28:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:672368c887769cd78f31e6df3e6d0505d46357365b2561493f3abcfab6c6f033

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.