ISRC DEGF71711704

Verified recording

DEGF71711704 is “Trombone Concerto” by Georg Friedrich Haas, registered on the CopyrightChains blockchain with CopyrightID 0x6b7d8e7021001e007723c094b728b7c8a02628f05840054de925e18697230960 and independently timestamped in Bitcoin block 960291 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEGF71711704.

Recording identifiers

ISRC
DEGF71711704
Title
Trombone Concerto
Artist
Georg Friedrich Haas
CopyrightID (CopyrightChains transaction hash)
0x6b7d8e7021001e007723c094b728b7c8a02628f05840054de925e18697230960

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T18:23:33+00:00
Bitcoin block
960291
Canonical record hash
sha256:5de5e96fcb08effba3987bdf085e4765768397a3b721460ac356417105b3e0ef
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEGF71711704
Bitcoin block existence check
https://blockstream.info/api/block/960291

Full record

Track page: Trombone Concerto · Machine-readable JSON-LD