ISRC FRZ131112090
Verified recording
FRZ131112090 is “O Haupt voll blut und wunden: II. Aria "Du dessen Todeswunden"” by Felix Mendelssohn,
registered on the CopyrightChains blockchain with CopyrightID
0x497a052dd0c5922169116348b7613f22bf7efcc54f2c6c3f79f49ed1b01fc6ff and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131112090.
Recording identifiers
- ISRC
- FRZ131112090
- Title
- O Haupt voll blut und wunden: II. Aria "Du dessen Todeswunden"
- Artist
- Felix Mendelssohn
- CopyrightID (CopyrightChains transaction hash)
0x497a052dd0c5922169116348b7613f22bf7efcc54f2c6c3f79f49ed1b01fc6ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:ebc055a8e8dcf8be59de1877e98aca8ffc9ad1a78d937039c79a532617095e0e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131112090
- Bitcoin block existence check
- https://blockstream.info/api/block/960150
Full record
Track page: O Haupt voll blut und wunden: II. Aria "Du dessen Todeswunden" · Machine-readable JSON-LD