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
2011-03-07
CopyrightID (CopyrightChains transaction hash)
0xb40d2de7826ea1ca94926c6d6ed4de3d852e0a7a52178363e8ce81ded290d910
Copyright registration time
2026-06-25T16:58:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a0654b7cca6ab1c3fba6446ee80f3601aaba04fcda7879c215f905dfa58c91fd

What this proof establishes

This recording was released in 2011, 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.