ISRC GBBBC1900192
Verified recording
GBBBC1900192 is “Requiem, Op. 89, B. 165 / Part 1: 5. Quid Sum Miser” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x8e3da698553cba585ad66e1197a5096171febafcf75854e9d8af44109902ecc1 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC1900192.
Recording identifiers
- ISRC
- GBBBC1900192
- Title
- Requiem, Op. 89, B. 165 / Part 1: 5. Quid Sum Miser
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x8e3da698553cba585ad66e1197a5096171febafcf75854e9d8af44109902ecc1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:2687706a77e25b080a6ee1d6fd53416a3a323f931c57ff197945bc3da365d27d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC1900192
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Requiem, Op. 89, B. 165 / Part 1: 5. Quid Sum Miser · Machine-readable JSON-LD