ISRC DEN960200002
Verified recording
DEN960200002 is “Entry March of the Boyars” by Johan Halvorsen,
registered on the CopyrightChains blockchain with CopyrightID
0x61635a9109578b6ff50d78a5175ae73e614334e0fdf9679cbe20ea4f347bf344 and independently timestamped
in Bitcoin block 960277 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960200002.
Recording identifiers
- ISRC
- DEN960200002
- Title
- Entry March of the Boyars
- Artist
- Johan Halvorsen
- CopyrightID (CopyrightChains transaction hash)
0x61635a9109578b6ff50d78a5175ae73e614334e0fdf9679cbe20ea4f347bf344
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T16:10:47+00:00
- Bitcoin block
- 960277
- Canonical record hash
sha256:7812900bdaf21f3cf9ab036ede86692a8fa6b52fb81db415ee894abbdfd2a6d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960200002
- Bitcoin block existence check
- https://blockstream.info/api/block/960277
Full record
Track page: Entry March of the Boyars · Machine-readable JSON-LD