ISRC USB8U1521833
Verified recording
USB8U1521833 is “Lament for Wind Orchestra” by Chang Su KOH,
registered on the CopyrightChains blockchain with CopyrightID
0x44bb94dfda2809de2e2f72477f4a5a347a31c3780de9698e600cee234e351fd7 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1521833.
Recording identifiers
- ISRC
- USB8U1521833
- Title
- Lament for Wind Orchestra
- Artist
- Chang Su KOH
- CopyrightID (CopyrightChains transaction hash)
0x44bb94dfda2809de2e2f72477f4a5a347a31c3780de9698e600cee234e351fd7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:19fa51fb85c1a04a0c3111c5a70f8b48fa2521ebc9899b34f04ee85d8b95d17d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1521833
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Lament for Wind Orchestra · Machine-readable JSON-LD