Kyrie - Piano Version

Recording by Magnus Hördegård.

Recording identifiers

ISRC
QZMER2015972
CopyrightID (CopyrightChains transaction hash)
0x8897bfcc8a0f03ea53f67b7cd6e89605781e9c1d0eca59efe77efe9ae5256f36
Copyright registration time
2026-06-18T08:56:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:e0ea824da93a205660cf3b8563b556a8703aec0b308d7a2855c09d72712cb8f4

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.