ISRC HKI190891703
Verified recording
HKI190891703 is “Mass No. 4 in C Major, Op. 48, D. 452: Credo: Credo in unum Deum” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xfeb248c0a94b58b06cde329f8dcd61da1c598c2602b585451244bd2aae17454c and independently timestamped
in Bitcoin block 957032 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190891703.
Recording identifiers
- ISRC
- HKI190891703
- Title
- Mass No. 4 in C Major, Op. 48, D. 452: Credo: Credo in unum Deum
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xfeb248c0a94b58b06cde329f8dcd61da1c598c2602b585451244bd2aae17454c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T11:43:09+00:00
- Bitcoin block
- 957032
- Canonical record hash
sha256:de87fc6a18885a11e4c2833000a587b7e792190e40aa30e8ab69bf19d43b4227- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI190891703
- Bitcoin block existence check
- https://blockstream.info/api/block/957032
Full record
Track page: Mass No. 4 in C Major, Op. 48, D. 452: Credo: Credo in unum Deum · Machine-readable JSON-LD