Demasiado Tarde

Recording by David Calzado y su Charanga Habanera.

Recording identifiers

ISRC
CH9181900053
CopyrightID (CopyrightChains transaction hash)
0x1bc89423f96024d36bae85ffa5a2c874503dcfc56f85714a36e0044b0a663c5a
Copyright registration time
2026-07-07T07:43:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9dc4627ea4c1ddb486200a6eda4ffbb766b38df2102214a0317b486f287aba1b

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.