Missa Super flumina Babylonis: Sanctus: Benedictus

Recording by Francisco Guerrero.

Recording identifiers

ISRC
ES7890700711
CopyrightID (CopyrightChains transaction hash)
0x20a8d8a83b9a6f6295a27cd4cbb8a465dbdc51839fa6a3a4c2af4368307217c2
Copyright registration time
2026-07-06T09:37:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:731cbd445afbe2579e06a3d37732ea8b0159c66ef6c5b22650ba4f1bdfca2428

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.