Barrios Mangoré: La catedral: I. Preludio saudade

Recording by Agustín Barrios Mangoré.

Recording identifiers

ISRC
GBAYC1801083
CopyrightID (CopyrightChains transaction hash)
0x43273f553e1c0ca176e23b6ddf50b87b97c7de6ea74cd01554509e12b4c2103d
Copyright registration time
2026-06-11T02:24:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:256323490a052c2cfdbfc945fd85f6bcf16103808de9c3da707ac94b3ce0f712

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.