ISRC HKI199628901
Verified recording
HKI199628901 is “Livre pour orchestre” by Witold Lutosławski,
registered on the CopyrightChains blockchain with CopyrightID
0x75d91aee69c0a10210025a7704ced26b67c01e992f7ff724a4e7e7a2dac7ba3b and independently timestamped
in Bitcoin block 960339 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199628901.
Recording identifiers
- ISRC
- HKI199628901
- Title
- Livre pour orchestre
- Artist
- Witold Lutosławski
- CopyrightID (CopyrightChains transaction hash)
0x75d91aee69c0a10210025a7704ced26b67c01e992f7ff724a4e7e7a2dac7ba3b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:13:37+00:00
- Bitcoin block
- 960339
- Canonical record hash
sha256:3924358e7f89d70567393fbb7f39a9361cf36b861c9c934b53039cd6ea24cf16- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199628901
- Bitcoin block existence check
- https://blockstream.info/api/block/960339