ISRC DEE861900948
Verified recording
DEE861900948 is “Duo for two Cellos in E Major, Op. 54, No. 3: II. Allegro vivo” by Jacques Offenbach,
registered on the CopyrightChains blockchain with CopyrightID
0x4644b9c1dcccb8c5d804b265f7df01a714bca78d6e5e7cf9e55065cba20d6230 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861900948.
Recording identifiers
- ISRC
- DEE861900948
- Title
- Duo for two Cellos in E Major, Op. 54, No. 3: II. Allegro vivo
- Artist
- Jacques Offenbach
- CopyrightID (CopyrightChains transaction hash)
0x4644b9c1dcccb8c5d804b265f7df01a714bca78d6e5e7cf9e55065cba20d6230
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:5ae5cff5fae5b737e7183b674e4f6abe9d9c1f3775be965941bd7af1812a6584- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861900948
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Duo for two Cellos in E Major, Op. 54, No. 3: II. Allegro vivo · Machine-readable JSON-LD