El Bígamo

Recording by Banda Sertao.

Recording identifiers

ISRC
FR2X41670169
CopyrightID (CopyrightChains transaction hash)
0x0e68b4ae03674d7cbb485fd4847fc5847da51372ba037aae030b15c1dfdf7c6d
Copyright registration time
2026-07-30T04:49:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:15:54Z
Bitcoin block
960209
Canonical record hash
sha256:174f4a5a6bdede10e19babd9db364bf801b1b4dd7c90e57f7fd70c3591a8e0bf

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.