Los Saxofónes

Recording by Fernando Villalona.

Recording identifiers

ISRC
USDBB0680014
CopyrightID (CopyrightChains transaction hash)
0x267a31c6482b76898b51937a30dc1a93b66c3cdf060c5d8dbb571bd527947947
Copyright registration time
2026-06-17T03:36:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:0f8f9be2a98f07107e4867c8f9658e84575c6a73bda8f7548de9f58044c439d6

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.