Arabescos, "Estudio No. 4"

Recording by Agustín Barrios Mangoré.

Recording identifiers

ISRC
HKI190675905
CopyrightID (CopyrightChains transaction hash)
0x08f99612c7c54e00dcb09dda81c57bd0bfdb2d7a557a0382cc8c5c837fc643dd
Copyright registration time
2026-07-29T19:23:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:5aa4de1f6010bf554c5aaff21fc39ce1f28b958514b34db99452a56bbb2e05bc

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.