Hoy por Hoy

Recording by José El Francés.

Recording identifiers

ISRC
ES15S1410121
CopyrightID (CopyrightChains transaction hash)
0xd1f558b11dca07871b82db7de02d357f86ca50243bd0de57d1febb2708ec3936
Copyright registration time
2026-07-30T09:51:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:58:01Z
Bitcoin block
960241
Canonical record hash
sha256:4c9928a90b5f8ca64b8817e1506dfcf469a0593f56e64630c54a74c5c810f0e7

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.