Mi Marciana - Acoustic Version

Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5701201169
CopyrightID (CopyrightChains transaction hash)
0x787974cd92bd036af46cf8bf514e92eb7c606b205b4aa32693f00eabedde4a51
Copyright registration time
2026-06-10T12:09:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:4373d492036cc69563055f31f2c4a9a4c547d4bf5002d72741528f04ec447464

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.