Dos Almas

Recording by La Sonora Matancera.

Recording identifiers

ISRC
NLHR52141708
CopyrightID (CopyrightChains transaction hash)
0xa9040523529183f28f7fb7c62d3e15c013c91c08022561c42cdcf662de28c4c9
Copyright registration time
2026-07-08T00:36:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:9bc7448b97a76e88224b9819011b5cbfbc200f13583356663aee7fd99b6c9586

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.