Mater Christi

Recording by John Taverner.

Recording identifiers

ISRC
GBCJG1100134
CopyrightID (CopyrightChains transaction hash)
0xb447aadfb0c7daabc22aa42f5afd786008ad6e1476980b8f2cfb3019a8c135d9
Copyright registration time
2026-07-07T14:40:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:afd91fee3a4d3f10aa269317ea483fa054e7ed719ddc4c9ade0753a9a4a9eb0f

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.