ISRC HKI199704922
Verified recording
HKI199704922 is “12 Etudes, Op. 39: No. 12 Hungarian: Presto con fuoco” by Edward MacDowell,
registered on the CopyrightChains blockchain with CopyrightID
0x631a3fb4624dd8cf88f6f45c0c980d4f5de0d68f44c6035e15c974bbfb74edd2 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/HKI199704922.
Recording identifiers
- ISRC
- HKI199704922
- Title
- 12 Etudes, Op. 39: No. 12 Hungarian: Presto con fuoco
- Artist
- Edward MacDowell
- CopyrightID (CopyrightChains transaction hash)
0x631a3fb4624dd8cf88f6f45c0c980d4f5de0d68f44c6035e15c974bbfb74edd2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c6918bbec00a1696d560d862a692f4a606e9dedfc519275c81b0a164327fead8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199704922
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: 12 Etudes, Op. 39: No. 12 Hungarian: Presto con fuoco · Machine-readable JSON-LD