ISRC DEF055930001
Verified recording
DEF055930001 is “Requiem, Op. 89, B. 165, Pt. 1: I. Requiem aeternam” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0xc50cccd2636fe1174b3abff637c05f3675ba191545566722056894d2384a7d2b and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055930001.
Recording identifiers
- ISRC
- DEF055930001
- Title
- Requiem, Op. 89, B. 165, Pt. 1: I. Requiem aeternam
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0xc50cccd2636fe1174b3abff637c05f3675ba191545566722056894d2384a7d2b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:b49c7a535c82efa5fa2be0169f1dfaa81b044e794ea5bca42f1ee5ab01185951- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055930001
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Requiem, Op. 89, B. 165, Pt. 1: I. Requiem aeternam · Machine-readable JSON-LD