ISRC DEE861900947
Verified recording
DEE861900947 is “Duo for two Cellos in E Major, Op. 54, No. 3: I. Adagio - Allegro maestoso” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0xcb6db6650be4db891d8af5c58644e498ab6a4684106d8820ced236f85bfb9958 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/DEE861900947.
Recording identifiers
- ISRC
- DEE861900947
- Title
- Duo for two Cellos in E Major, Op. 54, No. 3: I. Adagio - Allegro maestoso
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0xcb6db6650be4db891d8af5c58644e498ab6a4684106d8820ced236f85bfb9958
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:9df5162e2b297fc362e5fc34a2a21499ac678f9a26017b8cd4f7f598712bfc87- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861900947
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Duo for two Cellos in E Major, Op. 54, No. 3: I. Adagio - Allegro maestoso · Machine-readable JSON-LD