ISRC DEE219777703
Verified recording
DEE219777703 is “Cello Concerto No. 1 in E-Flat Major, Op. 107: III. Cadenza” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0xa889ed954fa85e228d57fb0ae3ad10a5c5a468000e007d66461a738a3706a480 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE219777703.
Recording identifiers
- ISRC
- DEE219777703
- Title
- Cello Concerto No. 1 in E-Flat Major, Op. 107: III. Cadenza
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0xa889ed954fa85e228d57fb0ae3ad10a5c5a468000e007d66461a738a3706a480
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:d6be0b9f991ded68f545e9bc3e9f3adaa0fd66feaffb4828c3ebcb5987b763a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE219777703
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Cello Concerto No. 1 in E-Flat Major, Op. 107: III. Cadenza · Machine-readable JSON-LD