No Hagas Caso

Recording by Omara Portuondo.

Recording identifiers

ISRC
PLH492268083
CopyrightID (CopyrightChains transaction hash)
0xb9a8899bb821b13e7e695113e4d3b48427b57a944cf364854332a5dc7980b2b2
Copyright registration time
2026-07-08T00:10:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:7c9dadb3aaeebdd5dc21c48a709b944bd94dad5bac774fcff2b8154d07c21bec

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.