Dos Extraños

Recording by Maria Del Monte.

Recording identifiers

ISRC
ES5700601005
CopyrightID (CopyrightChains transaction hash)
0x83bdf084753522cbab69f27abbd6ceef0d449e6c5269dbf76e5d296eb3a5a290
Copyright registration time
2026-07-07T23:37:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:a9326674016bc92fae21007c67e267796770aee0a5aa60272e732e19a8aff985

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.