Marieta

Recording by Francisco Tárrega.

Recording identifiers

ISRC
SE24X2200218
CopyrightID (CopyrightChains transaction hash)
0x204aea52361a570643412db86968b1803fc9e50e50bf8266a85dacd37ba45da7
Copyright registration time
2026-01-28T19:55:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ca2eab29dff74db9e8f53e7c57ad6fb53cb4c831c1c7db5fc27b1deb1f7a315a

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.