ISRC NOFGG0499070
Verified recording
NOFGG0499070 is “Fest-Polonaise - Polonaise” by Johan Svendsen,
registered on the CopyrightChains blockchain with CopyrightID
0xb84d988d3602edf6922c9224df0b86ed0d4a65ce0c204aaa070eb2a00d5e5798 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOFGG0499070.
Recording identifiers
- ISRC
- NOFGG0499070
- Title
- Fest-Polonaise - Polonaise
- Artist
- Johan Svendsen
- CopyrightID (CopyrightChains transaction hash)
0xb84d988d3602edf6922c9224df0b86ed0d4a65ce0c204aaa070eb2a00d5e5798
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:716d7a7d6bec37725907992e8cfed84c5b2cc10b56a866320e02d812e860e89b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOFGG0499070
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Fest-Polonaise - Polonaise · Machine-readable JSON-LD