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