Uno

Recording by Sexteto Mayor.

Recording identifiers

ISRC
ARF049500869
CopyrightID (CopyrightChains transaction hash)
0x5a7c7d286fa5584f5d3018e8c3fba35f4212091d985fa812e8004e60f974eafd
Copyright registration time
2026-07-07T04:27:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0a2079572f7ce5ae485d75228f617b1f6b6b4a04ccb076c905e9f740c2a1c99f

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.