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