ISRC HKI199223421
Verified recording
HKI199223421 is “21 Hungarian Dances, WoO 1 (version for orchestra): Hungarian Dance No. 21 (orch. A. Dvorak)” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x50cc715a518717b6f048747f7e7d2686f7840e441185995dd65b4c08e1c3430a 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/HKI199223421.
Recording identifiers
- ISRC
- HKI199223421
- Title
- 21 Hungarian Dances, WoO 1 (version for orchestra): Hungarian Dance No. 21 (orch. A. Dvorak)
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x50cc715a518717b6f048747f7e7d2686f7840e441185995dd65b4c08e1c3430a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:79d2026bf6ed45d552920ebb5f75f366f2ab0f94503eb51884272b6a2880fd97- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199223421
- 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. 21 (orch. A. Dvorak) · Machine-readable JSON-LD