Hoy Que Ya No Estás

Recording by Alma Callejera.

Recording identifiers

ISRC
FRX871514832
CopyrightID (CopyrightChains transaction hash)
0x3049d5c9070be2e8f5ab36a734ba08794c37b841702eed8aa0abba72bef58097
Copyright registration time
2026-06-11T16:53:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:63829b5908e21c75f07624d60b4339d4f1ad26e3cb152ac3c9e7f42cee5fc5a6

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.