ISRC DEA809819303
Verified recording
DEA809819303 is “Hoffmeister: Viola Concerto in D Major: III. Rondo (Transc. M. Nakariakov for Trumpet and Orchestra)” by Franz Anton Hoffmeister,
registered on the CopyrightChains blockchain with CopyrightID
0x3bf432ae499e92a40baa499e16997e317bd97aa618f0ab1873e3f9f5a746ec99 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA809819303.
Recording identifiers
- ISRC
- DEA809819303
- Title
- Hoffmeister: Viola Concerto in D Major: III. Rondo (Transc. M. Nakariakov for Trumpet and Orchestra)
- Artist
- Franz Anton Hoffmeister
- CopyrightID (CopyrightChains transaction hash)
0x3bf432ae499e92a40baa499e16997e317bd97aa618f0ab1873e3f9f5a746ec99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:4b8a8a7e2325ee8c0ce5b7fd44cff5a9a558a6c212801651349b578dac8e6d70- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEA809819303
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: Hoffmeister: Viola Concerto in D Major: III. Rondo (Transc. M. Nakariakov for Trumpet and Orchestra) · Machine-readable JSON-LD