ISRC DEE471100215
Verified recording
DEE471100215 is “Concerto for Violoncello and Orchestra in D major: I. Andantino grazioso” by Leonardo Leo,
registered on the CopyrightChains blockchain with CopyrightID
0x534274594345a1c9ee2da39e26f9f24d0eab82d2a4f66610898ab34e24b852aa and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE471100215.
Recording identifiers
- ISRC
- DEE471100215
- Title
- Concerto for Violoncello and Orchestra in D major: I. Andantino grazioso
- Artist
- Leonardo Leo
- CopyrightID (CopyrightChains transaction hash)
0x534274594345a1c9ee2da39e26f9f24d0eab82d2a4f66610898ab34e24b852aa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:22f5fdf9e1f3a4074633660c2aa808d6ec5caea97f8abb29c94e9bcfb0c8fd08- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE471100215
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Concerto for Violoncello and Orchestra in D major: I. Andantino grazioso · Machine-readable JSON-LD