Sabor a Mí

Recording by Omara Portuondo.

Recording identifiers

ISRC
MXF601900373
CopyrightID (CopyrightChains transaction hash)
0x8103b136e61bb25e5ede639f994324a72a222f2f3473e0c04af04f3e8ae791bc
Copyright registration time
2026-06-18T07:33:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:03ebd48c1169a91279fe8180a772a01f848cf255d4e9bd99ef8dc862f389a2d9

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.