Coin

Recording by Arca.

Recording identifiers

ISRC
QMB622010006
CopyrightID (CopyrightChains transaction hash)
0xa94c11372a1f3eb640fb4590b7c00b29807206f1ab401ea918be0365fb1dab03
Copyright registration time
2026-06-10T12:48:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7df0e85008b0f437c9d87a6543b6b6a9fb2200430a99b0b57a41070543b1f3d7

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.