Quién dices que soy

Recording by Maria Isabel Sá.

Recording identifiers

ISRC
ARWID2300164
CopyrightID (CopyrightChains transaction hash)
0xf25a8f66f5018f45489a8d0fd07fd70b4b6c148b9197f6d31ec2060c15a18bd9
Copyright registration time
2026-06-23T08:02:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a1f48529025e97faffe959096b043ec36a4bb218ecdf0cd8ea31cf8b88ef6142

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.