Romanza en Imitación al Violoncello

Recording by Agustín Barrios Mangoré.

Recording identifiers

ISRC
CAAGN1695501
CopyrightID (CopyrightChains transaction hash)
0x690046c0ba2327d2bcc04f1e240399084bf314645a10c76bfba1a211109d3d33
Copyright registration time
2026-06-20T23:13:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e0ddaeeab9dfe5b56ae2e99fe3052945b9e26ed317ac9204f8f780da81ab7b58

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.