ISRC CA6D21900439
Verified recording
CA6D21900439 is “All for Nothing” by Duumu,
registered on the CopyrightChains blockchain with CopyrightID
0xfd10fe55c21f5f709469b312cd5a7246bfa266be11a5096e197da5b1fff67418 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA6D21900439.
Recording identifiers
- ISRC
- CA6D21900439
- Title
- All for Nothing
- Artist
- Duumu
- CopyrightID (CopyrightChains transaction hash)
0xfd10fe55c21f5f709469b312cd5a7246bfa266be11a5096e197da5b1fff67418
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:67e5bbe683f83a5df3eb8279fb93a311e55ba37f44bd9552966ac646dde47b9f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA6D21900439
- Bitcoin block existence check
- https://blockstream.info/api/block/953520