ISRC HKI191007721
Verified recording
HKI191007721 is “Mass No. 3 in B-Flat Major, Op. 141, D. 324: Agnus Dei: Dona nobis pacem” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x6f3952170debc802958707dc496500c53599dbc33b471bcd1dff0a7f45dd51e9 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191007721.
Recording identifiers
- ISRC
- HKI191007721
- Title
- Mass No. 3 in B-Flat Major, Op. 141, D. 324: Agnus Dei: Dona nobis pacem
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x6f3952170debc802958707dc496500c53599dbc33b471bcd1dff0a7f45dd51e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:1d85b2111e615a2836a20e65fc1012b305748aa76195003b30f8c17256790ed5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191007721
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Mass No. 3 in B-Flat Major, Op. 141, D. 324: Agnus Dei: Dona nobis pacem · Machine-readable JSON-LD