Sin egoísmo - Remastered

Recording by Orlando Contreras.

Recording identifiers

ISRC
ES6601502278
CopyrightID (CopyrightChains transaction hash)
0xdfddadbf6cdd9cf2d4cb2c3dc601f075c584385b8c952be73b87b0b93e58cdb2
Copyright registration time
2026-06-06T14:53:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:a6a6ae4a1002fe89a2e346e976761a6379177a8831726dda9f1031eb36f6b004

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.