Madrecita

Recording by Agustín Barrios Mangoré.

Recording identifiers

ISRC
HKI190128508
CopyrightID (CopyrightChains transaction hash)
0x29b68a624cf4e8077b1022f0dcfed8411915972ff7415d8902e256bc2f9c8904
Copyright registration time
2026-07-30T22:31:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:58:21Z
Bitcoin block
960330
Canonical record hash
sha256:99fe0334e8833446e9d9050e1f9262624a0976f4c4b188f269a20ba439264fc5

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.