OTRA NO

Recording by Lunay.

Recording identifiers

ISRC
USA2P2117985
CopyrightID (CopyrightChains transaction hash)
0xb944cfa4a13d760dc1cab1c49fdc5d9be8bf4dc7a376291ddaccb0a2a27fc616
Copyright registration time
2026-06-04T09:10:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8d8587331e6da3a7d35cd3528243437bbe0a226c7eaec3625797529a3ef67876

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.