ISRC HKI199339104
Verified recording
HKI199339104 is “Symphony No. 1 in D Major, Op. 25, "Classical": IV. Molto vivace” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x60990fc9499139bf77d2c7df3a51a454a2f3dad9e5f6b912bb1aeb62e2be136c and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199339104.
Recording identifiers
- ISRC
- HKI199339104
- Title
- Symphony No. 1 in D Major, Op. 25, "Classical": IV. Molto vivace
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x60990fc9499139bf77d2c7df3a51a454a2f3dad9e5f6b912bb1aeb62e2be136c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ed446d2daa6d751b13cec113608dd629f2ebb0430c3026381a864773fed53584- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199339104
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Symphony No. 1 in D Major, Op. 25, "Classical": IV. Molto vivace · Machine-readable JSON-LD