Cero Sentimiento

Recording by Harry Nach.

Recording identifiers

ISRC
QM4TW2558772
CopyrightID (CopyrightChains transaction hash)
0xf186589515ffd638c2501475f824d3cc7acc1570ff30ce3d24f228acf646e749
Copyright registration time
2026-06-02T00:10:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ae0aaca24611c3f964a2ab5544c8dfad2f5f4a11c38a456e9065be983282748f

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.