ISRC CZA300100004
Verified recording
CZA300100004 is “Mass in D Major, Op. 86, B. 153: Sanctus” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0xf4f84a714d12a055bbe0cd9a5acf5381ba6ecc1e05b6d33f036093e2389ec355 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA300100004.
Recording identifiers
- ISRC
- CZA300100004
- Title
- Mass in D Major, Op. 86, B. 153: Sanctus
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0xf4f84a714d12a055bbe0cd9a5acf5381ba6ecc1e05b6d33f036093e2389ec355
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:1e7240258abe98d0cbb1987e3ef5c5fe1bd397d06a1d46287c4e463d08d53914- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA300100004
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Mass in D Major, Op. 86, B. 153: Sanctus · Machine-readable JSON-LD