ISRC GBBBC1900197
Verified recording
GBBBC1900197 is “Requiem, Op. 89, B. 165 / Part 2: 10. Hostias” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x8e4ae0c105e137f364e97ee7ba93b3061ba2e62a19919003f879a200b85bd5b5 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC1900197.
Recording identifiers
- ISRC
- GBBBC1900197
- Title
- Requiem, Op. 89, B. 165 / Part 2: 10. Hostias
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x8e4ae0c105e137f364e97ee7ba93b3061ba2e62a19919003f879a200b85bd5b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:cfd3bf7540f07564b8cf0a18e6b62146d4a0df6b557e19ae1fd86e386ec844a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC1900197
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Requiem, Op. 89, B. 165 / Part 2: 10. Hostias · Machine-readable JSON-LD