ISRC CZA300100003
Verified recording
CZA300100003 is “Mass in D Major, Op. 86, B. 153: Credo” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x8e9c3c964d2b0deee521625b7253d915e039c8bd5a915a6f872ba5dbb9857dd3 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/CZA300100003.
Recording identifiers
- ISRC
- CZA300100003
- Title
- Mass in D Major, Op. 86, B. 153: Credo
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x8e9c3c964d2b0deee521625b7253d915e039c8bd5a915a6f872ba5dbb9857dd3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:c8b205d015ff0748d8131188ba63ec5f3ac11f045b9b6dc06cc2690b717e0507- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA300100003
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Mass in D Major, Op. 86, B. 153: Credo · Machine-readable JSON-LD