Y, ¿Si Fuera Ella?

Recording by Marta Sánchez.

Recording identifiers

ISRC
ES5021300826
CopyrightID (CopyrightChains transaction hash)
0x2618caf4c123241b81fb3e4b1a1d15e56ec8b36300894f108f62f7572bf308db
Copyright registration time
2026-06-26T12:37:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:30d569577476d46989bb4986ce1c33f114feaf106453336324ee24762f7ca2c4

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.