Cuando Dos Almas

Recording by Efrain Toledo y Sus Calentanos.

Recording identifiers

ISRC
ESA012178150
CopyrightID (CopyrightChains transaction hash)
0x0ced0fbdaee131a900b9b1f0cebac3a3d9b1cd7bbc721e021424b7c6508e8833
Copyright registration time
2026-07-06T22:11:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:bfd7efda67c67c931fe064af817b59715194899fbb8a6042b307e199e657d5aa

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.