Vals Carmen

Recording by Juventino Rosas.

Recording identifiers

ISRC
MX2831301960
CopyrightID (CopyrightChains transaction hash)
0xc06d8639a4e879e3312b44a7a2f82a9396ae1e89126dff64a2a32881c30a8f20
Copyright registration time
2026-06-21T05:27:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:fcac1c5c3e7d38a04ac9362a64a806f837feec0f03d56245f08044cb1b55a51f

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.