No Hagas Caso

Recording by Omara Portuondo.

Recording identifiers

ISRC
NLHR52140575
CopyrightID (CopyrightChains transaction hash)
0x19f4cac07f07cfac444633c914c940956c9c510157a87c5cea0a18b2762a808c
Copyright registration time
2026-07-07T07:09:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6aa90db561247d1b698b36e70d3635e7e8d7d6a47df5343dc22f7fc5f2eb8685

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.