ISRC CZD940900012
Verified recording
CZD940900012 is “National Anthem of Kingdom of Denmark” by Hans Ernst Krøyer,
registered on the CopyrightChains blockchain with CopyrightID
0xb0f72b3f44e2db62fe2e35f386a4d4797cc043e0f722164487e0ddcd771d0bb9 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZD940900012.
Recording identifiers
- ISRC
- CZD940900012
- Title
- National Anthem of Kingdom of Denmark
- Artist
- Hans Ernst Krøyer
- CopyrightID (CopyrightChains transaction hash)
0xb0f72b3f44e2db62fe2e35f386a4d4797cc043e0f722164487e0ddcd771d0bb9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:3e02c423df9fc0d0bb1ff8bf2d246788d218747f20e4c45fc6775d09e1dfa57c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZD940900012
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: National Anthem of Kingdom of Denmark · Machine-readable JSON-LD