ISRC FRZ209202302
Verified recording
FRZ209202302 is “Bach, JS: Matthäus-Passion, BWV 244, Pt. 2: No. 54, Choral. "O Haupt voll Blut und wunden"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x5beb828580dcdf290546517dba6eb18f33b509a4c39e8956dd793f7b5c7fbd63 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209202302.
Recording identifiers
- ISRC
- FRZ209202302
- Title
- Bach, JS: Matthäus-Passion, BWV 244, Pt. 2: No. 54, Choral. "O Haupt voll Blut und wunden"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x5beb828580dcdf290546517dba6eb18f33b509a4c39e8956dd793f7b5c7fbd63
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d68064e2fbfeb7e204b32b26f5aabfb2b16e39866999d23dfe07071b5ca45a3c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209202302
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Bach, JS: Matthäus-Passion, BWV 244, Pt. 2: No. 54, Choral. "O Haupt voll Blut und wunden" · Machine-readable JSON-LD