Mi Marciana

Recording by Alejandro Sanz.

Recording identifiers

ISRC
ES5701201047
CopyrightID (CopyrightChains transaction hash)
0x1ef2a3d3875984d70d95baea9a82b6001eda6b4b7701c68404d1878e752e85e9
Copyright registration time
2026-06-01T22:52:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8f55d69709f814df4e810e9333579edd0a23f510708f5f828829e6c9c4ed993d

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.