Cántame como ayer

Recording by Issac Delgado.

Recording identifiers

ISRC
FRX620548010
CopyrightID (CopyrightChains transaction hash)
0x9e13856347f8ff52841ee9e71a63ce2f423fed34a8b4f4ba9150073c5151c392
Copyright registration time
2026-06-28T05:37:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:cdb2eb29fae779a84045f04506ad7c9940909c845374a4c194fe234b10c58d69

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.