ISRC HKI199223409
Verified recording
HKI199223409 is “21 Hungarian Dances, WoO 1 (version for orchestra): Hungarian Dance No. 9 (orch. Gal)” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x3de2f6d043dacb3473c60e8faa212f05b14aaafe2eabec656b9407b3d4a8b31c 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/HKI199223409.
Recording identifiers
- ISRC
- HKI199223409
- Title
- 21 Hungarian Dances, WoO 1 (version for orchestra): Hungarian Dance No. 9 (orch. Gal)
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x3de2f6d043dacb3473c60e8faa212f05b14aaafe2eabec656b9407b3d4a8b31c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:5ff250f9d8657c9ca5fd9602dfb9e4e3c74c443e23fb4ed4074ee9bd2db930a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199223409
- 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. 9 (orch. Gal) · Machine-readable JSON-LD