ISRC CA6D21900072
Verified recording
CA6D21900072 is “You Say” by Duumu,
registered on the CopyrightChains blockchain with CopyrightID
0x93382de4e60dc0ab29b59bf171504bcdba0b7ce934057966814d16474d7f4193 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA6D21900072.
Recording identifiers
- ISRC
- CA6D21900072
- Title
- You Say
- Artist
- Duumu
- CopyrightID (CopyrightChains transaction hash)
0x93382de4e60dc0ab29b59bf171504bcdba0b7ce934057966814d16474d7f4193
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:1619ec766615226202422996cd58125f75886f308e1dbdab3dd8264fd9fd0f91- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA6D21900072
- Bitcoin block existence check
- https://blockstream.info/api/block/960138