Cueca

Recording by Agustín Barrios Mangoré.

Recording identifiers

ISRC
USSM19401998
CopyrightID (CopyrightChains transaction hash)
0x2587c87fdf7a2897def7dbe71b7a9b8f1a9531be1b12af7fbc78e97428481e03
Copyright registration time
2026-06-26T21:28:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:38:34Z
Bitcoin block
956351
Canonical record hash
sha256:819945c544a5ab3dcd87d20212750169c85acfcc723f997ea89ac4a37b78c9b2

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.