Opia

Recording by Hundred Sins.

Recording identifiers

ISRC
CACWV1866304
CopyrightID (CopyrightChains transaction hash)
0x5681cc6ec15ab1d6bd983e73da2660905bc944043acf39313e29deef3c04ea07
Copyright registration time
2026-07-07T14:10:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:48e7a6c12b16aa6b226f37636fb625704e61ed8eb8e6ccafd231d14ff1c5c8a4

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.