ISRC HKI190891723
Verified recording
HKI190891723 is “Deutsche Messe, D. 872: Zum Offertorium: Sehr langsam” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xbcb7eddbd9d02060e14253a6b47e6e2b174f3e4d627365c67f893eee0e05e973 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/HKI190891723.
Recording identifiers
- ISRC
- HKI190891723
- Title
- Deutsche Messe, D. 872: Zum Offertorium: Sehr langsam
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xbcb7eddbd9d02060e14253a6b47e6e2b174f3e4d627365c67f893eee0e05e973
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fe78d00b72373d8d91159af862fe3772048ac420048fa7cdb98e937b318fa86e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190891723
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Deutsche Messe, D. 872: Zum Offertorium: Sehr langsam · Machine-readable JSON-LD