ISRC US7850810050
Verified recording
US7850810050 is “3 Madrigals: No. 1. O Mistress Mine, Where Are You Going” by Emma Lou Diemer,
registered on the CopyrightChains blockchain with CopyrightID
0x5b9d58725cb24d4901933bf98b84d9e1ec61c35b2d0bf8935fb800350a42755b and independently timestamped
in Bitcoin block 960212 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7850810050.
Recording identifiers
- ISRC
- US7850810050
- Title
- 3 Madrigals: No. 1. O Mistress Mine, Where Are You Going
- Artist
- Emma Lou Diemer
- CopyrightID (CopyrightChains transaction hash)
0x5b9d58725cb24d4901933bf98b84d9e1ec61c35b2d0bf8935fb800350a42755b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:43:45+00:00
- Bitcoin block
- 960212
- Canonical record hash
sha256:7f9bbb8e31351c19e34cb9e26781fa679ae07d202ee3437e8673905578dd65af- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US7850810050
- Bitcoin block existence check
- https://blockstream.info/api/block/960212
Full record
Track page: 3 Madrigals: No. 1. O Mistress Mine, Where Are You Going · Machine-readable JSON-LD