ISRC USPMZ2116505

Verified recording

USPMZ2116505 is “Fanfare for the Olympics (Arr. G. Kieffer & V. Gillioz)” by George David Kieffer, registered on the CopyrightChains blockchain with CopyrightID 0xad85203ad2537215bbdacfde83ad1e8be7066d7008a3f96b5ef310e3ccef69a6 and independently timestamped in Bitcoin block 960296 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPMZ2116505.

Recording identifiers

ISRC
USPMZ2116505
Title
Fanfare for the Olympics (Arr. G. Kieffer & V. Gillioz)
Artist
George David Kieffer
CopyrightID (CopyrightChains transaction hash)
0xad85203ad2537215bbdacfde83ad1e8be7066d7008a3f96b5ef310e3ccef69a6

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T19:11:09+00:00
Bitcoin block
960296
Canonical record hash
sha256:ada20dfe53f2e68ad8f8deb92034c06e7f427db4fb21fbc5818a3d8e4f21983f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USPMZ2116505
Bitcoin block existence check
https://blockstream.info/api/block/960296

Full record

Track page: Fanfare for the Olympics (Arr. G. Kieffer & V. Gillioz) · Machine-readable JSON-LD