Mass for 5 Voices: IV. Sanctus

Recording by William Byrd.

Recording identifiers

ISRC
BER181301408
Release date of the album this recording appears on
2014-11-03
CopyrightID (CopyrightChains transaction hash)
0x961d4e2ea4142513aec8c83bd262f7e20a35595028d5907d81db22648cc5ea7f
Copyright registration time
2026-07-30T00:44:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:53:20Z
Bitcoin block
960181
Canonical record hash
sha256:ad3273cde132cf164d96b170ccb18bf54815d83057d493a8aee649699ec13814

What this proof establishes

This recording was released in 2014, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.