ISRC HKI199232002
Verified recording
HKI199232002 is “No. 2 in E-Flat Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x4522af8708aa8e40ac3099f40f607a091fcf6fb9a844312857d204b5501af4a1 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199232002.
Recording identifiers
- ISRC
- HKI199232002
- Title
- No. 2 in E-Flat Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x4522af8708aa8e40ac3099f40f607a091fcf6fb9a844312857d204b5501af4a1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:613e2e5c52c5b456530e97442fd754e3204d432280644ae1e8b7625e2857838b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199232002
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: No. 2 in E-Flat Major · Machine-readable JSON-LD