Leyenda Guarani: IV. Allegro

Recording by Agustín Barrios Mangoré.

Recording identifiers

ISRC
ITLF52312061
CopyrightID (CopyrightChains transaction hash)
0x64fa4c19a56d44612dcf833d67d260bff762ea95a3b086cde5fc61d757b57239
Copyright registration time
2026-06-19T11:01:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:503bd67544ced4abae1ced1ebed1a889bff2e507b68610501d910db63d03641e

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.