La Catedral - Preludia

Recording by Agustín Barrios Mangoré.

Recording identifiers

ISRC
US4R31237699
CopyrightID (CopyrightChains transaction hash)
0x63d4d9cad675f1c82478bbd667695389c231bcfb53d33f621e049b91783bcdca
Copyright registration time
2026-07-07T02:42:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:5eb839b4097a47d06bd958bc2b128c2fd61a45175c4f8f20830273015592ba4b

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.