ISRC HKI199413401
Verified recording
HKI199413401 is “4 Pieces, Op. 3: Humoresque Vl 162” by Mikalojus Konstantinas Čiurlionis,
registered on the CopyrightChains blockchain with CopyrightID
0x520f6a2b0d187b85ed287c7c259911c8b451ea45dba80b3aa6f8af80bd8ac9d1 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199413401.
Recording identifiers
- ISRC
- HKI199413401
- Title
- 4 Pieces, Op. 3: Humoresque Vl 162
- Artist
- Mikalojus Konstantinas Čiurlionis
- CopyrightID (CopyrightChains transaction hash)
0x520f6a2b0d187b85ed287c7c259911c8b451ea45dba80b3aa6f8af80bd8ac9d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:25461d30ea013d88ca43bf509d0f24e362f80a893f658ae7011d208821fbab04- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199413401
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: 4 Pieces, Op. 3: Humoresque Vl 162 · Machine-readable JSON-LD