Introitus: II. Kyrie eleison

Recording by Tomás Luis de Victoria.

Recording identifiers

ISRC
GBASH9606005
CopyrightID (CopyrightChains transaction hash)
0x8f1918c1f36562023a1f4d5b5284cda57c7c039dddb4b2896c65af429793d29c
Copyright registration time
2026-07-07T06:44:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a4cdcfb426dcc557ef759720f254c27669ea63fea31ea5725efc97aef0f3603b

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.