ISRC CAHU11300303
Verified recording
CAHU11300303 is “Masters in This Hall” by Winter Harp Ensemble,
registered on the CopyrightChains blockchain with CopyrightID
0x30a7f364fccaa793e3e5ab6870b89729f3078c8d34d4a46102eb104d7ccd48ea and independently timestamped
in Bitcoin block 960296 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAHU11300303.
Recording identifiers
- ISRC
- CAHU11300303
- Title
- Masters in This Hall
- Artist
- Winter Harp Ensemble
- CopyrightID (CopyrightChains transaction hash)
0x30a7f364fccaa793e3e5ab6870b89729f3078c8d34d4a46102eb104d7ccd48ea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:11:09+00:00
- Bitcoin block
- 960296
- Canonical record hash
sha256:5703681ec0276adbe6f333167e5af63613206fc20ef658f02fd7037ea1b641de- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAHU11300303
- Bitcoin block existence check
- https://blockstream.info/api/block/960296