He Perdido Contigo - 2019 Remaster

Recording by Omara Portuondo.

Recording identifiers

ISRC
GB5KW1901950
CopyrightID (CopyrightChains transaction hash)
0x2488d03ceb2a8044a9007e42d2ce3cc324f1cf321a3d17c39fa36aecaa703222
Copyright registration time
2026-06-26T11:06:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:21c0101cb4c2e33da8762d33f1d1affb219324defb2698772bdb2202304fb3da

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.