To Whom It May Concern

Recording by Artch.

Recording identifiers

ISRC
SEYOK1308611
CopyrightID (CopyrightChains transaction hash)
0xc07629e3b3be19027d3977b088e5a2c7bf5c6854ce110d493b9e3723fb7980c5
Copyright registration time
2026-07-08T00:40:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:1d5dd5b711ee6d8d47fbe0c5342cc36c4160c6117ee3e40f9bb09eb3b51d2938

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.