Kyrie
Recording by William Byrd.
Recording identifiers
- ISRC
- HKI199291401
- CopyrightID (CopyrightChains transaction hash)
- 0x029e3a13287597430b53a5b5b543ee8ea7314921b4ac73724bea830608ad745b
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34Z
- Bitcoin block
- 960138
- Canonical record hash
- sha256:c953a12a734b6431a8ee03f04ca2b972b5cf6662cbf7245c0482374156b371f6
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.