O sacred head, sore wounded ('Passion Chorale': English Hymnal No. 102; O Haupt voll Blud und Wunden from the St Matthew Passion BWV244 Nos. 21 & 72)

Recording by Hans Leo Hassler.

Recording identifiers

ISRC
GBAYD9400110
Release date of the album this recording appears on
2007-03-09
CopyrightID (CopyrightChains transaction hash)
0xb40d2de7826ea1ca94926c6d6ed4de3d852e0a7a52178363e8ce81ded290d910
Copyright registration time
2026-06-25T16:58:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:db9603100bec7aa27ab5ec5a5cb87a7871f5dee0b4c4ee06f06a9bf4a6732b7c

What this proof establishes

This recording was released in 2007, 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.