Tal Vez

Recording by Martin Castillo.

Recording identifiers

ISRC
QMFLS1300006
CopyrightID (CopyrightChains transaction hash)
0xc2d2723e5f42f006457d236095061dd4afc53a7f8598f580991318a4e35225a9
Copyright registration time
2026-07-07T01:24:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:916606296d08096c388b57a3df64584d69a3e90aef5ed14e0b74d1e32dd0d832

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.