ISRC QZJYM2300810
Verified recording
QZJYM2300810 is “Mass No. 6 in E-Flat Major, D. 950: IVb. Sanctus. Osanna in excelsis” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xb78b767154144c1ff5caeb2eeaf507fdf062a3e676e07f9667da196c05d647cc and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZJYM2300810.
Recording identifiers
- ISRC
- QZJYM2300810
- Title
- Mass No. 6 in E-Flat Major, D. 950: IVb. Sanctus. Osanna in excelsis
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xb78b767154144c1ff5caeb2eeaf507fdf062a3e676e07f9667da196c05d647cc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:5fdae8154ebf2a55fc1710bcc99dbcdd1f996031c8e7ff6892aaf86186eafaf5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZJYM2300810
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: Mass No. 6 in E-Flat Major, D. 950: IVb. Sanctus. Osanna in excelsis · Machine-readable JSON-LD