ISRC DEE219773403
Verified recording
DEE219773403 is “Cello Concerto in B Minor, Op. 104 / B. 191: I. Allegro” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x90fd321ae4ac0c49988b0b7449a06337cc750714b08924a3e04b0b5e274b87db and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE219773403.
Recording identifiers
- ISRC
- DEE219773403
- Title
- Cello Concerto in B Minor, Op. 104 / B. 191: I. Allegro
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x90fd321ae4ac0c49988b0b7449a06337cc750714b08924a3e04b0b5e274b87db
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:727763d5c3ce4f592de3c907800f8e5468a7ccf813b72b1425e10d5914a5cc19- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE219773403
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Cello Concerto in B Minor, Op. 104 / B. 191: I. Allegro · Machine-readable JSON-LD