ISRC CAHU11300306
Verified recording
CAHU11300306 is “Riu Riu Chiu” by Winter Harp Ensemble,
registered on the CopyrightChains blockchain with CopyrightID
0x3779418f318dd238e78edb2238720df6c37ad84856d76015eb62b6fae7ed59bc and independently timestamped
in Bitcoin block 959146 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAHU11300306.
Recording identifiers
- ISRC
- CAHU11300306
- Title
- Riu Riu Chiu
- Artist
- Winter Harp Ensemble
- CopyrightID (CopyrightChains transaction hash)
0x3779418f318dd238e78edb2238720df6c37ad84856d76015eb62b6fae7ed59bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:41:47+00:00
- Bitcoin block
- 959146
- Canonical record hash
sha256:9a665e2207062ed0e001997def2ba929987bdbe754110e4141b72449d772991a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAHU11300306
- Bitcoin block existence check
- https://blockstream.info/api/block/959146