Tal Vez

Recording by Omara Portuondo.

Recording identifiers

ISRC
BRPUI0100180
CopyrightID (CopyrightChains transaction hash)
0x72431fd460fd65cb4b29ccdb8f7bd1d6c4e8f7b2a507d8d7ac7346800e0e73e5
Copyright registration time
2026-06-08T22:44:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:220e7817b9d9ddb997c50b9f303a0153a46d18935e688f11af7b7a011683e558

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.