ISRC HKI199223420
Verified recording
HKI199223420 is “21 Hungarian Dances, WoO 1 (version for orchestra): Hungarian Dance No. 20 (orch. A. Dvorak)” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xbcf9bb67c84c4baa8cb790dcc7748d22e7b6a22043df815444df83e09b4f72da and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199223420.
Recording identifiers
- ISRC
- HKI199223420
- Title
- 21 Hungarian Dances, WoO 1 (version for orchestra): Hungarian Dance No. 20 (orch. A. Dvorak)
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xbcf9bb67c84c4baa8cb790dcc7748d22e7b6a22043df815444df83e09b4f72da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b86c2ca44c0b3e318d54eea6674616e01241684a65cbea5ecbb4b6f7c060e74d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199223420
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 21 Hungarian Dances, WoO 1 (version for orchestra): Hungarian Dance No. 20 (orch. A. Dvorak) · Machine-readable JSON-LD