ISRC DEE862302080
Verified recording
DEE862302080 is “Serenade for Strings in E Major, Op. 22/B. 52: IV. Larghetto” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0x3b76a79ee2c5e764e771675d47ee9c4835fdbed4ae2a620ffd04c430ac6560c9 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862302080.
Recording identifiers
- ISRC
- DEE862302080
- Title
- Serenade for Strings in E Major, Op. 22/B. 52: IV. Larghetto
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0x3b76a79ee2c5e764e771675d47ee9c4835fdbed4ae2a620ffd04c430ac6560c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:19c192b14491e0a7cc6948f4cd0d8c6328c314ffaaf8190ffc00fc60dfcf547f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862302080
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: Serenade for Strings in E Major, Op. 22/B. 52: IV. Larghetto · Machine-readable JSON-LD