Opa!

Recording by La Internacional Sonora Balkanera.

Recording identifiers

ISRC
MX3511100001
CopyrightID (CopyrightChains transaction hash)
0xe2eacc6adf6c6afb0db1c04be19b2fb2cd1102a46340ef6359a0a0e22624ec7e
Copyright registration time
2026-06-21T08:41:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f9861c9da6526217c8bf3da269b0ba817da11cbf9717837d23b0ff46eb13e7ae

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.