ISRC DEW871703671
Verified recording
DEW871703671 is “No Doubt” by Steffen Deux,
registered on the CopyrightChains blockchain with CopyrightID
0xe4c3f8b6ee90fe8bed5180c66d57392abe601369bbfe23cefa98ab9b77a0e34f and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEW871703671.
Recording identifiers
- ISRC
- DEW871703671
- Title
- No Doubt
- Artist
- Steffen Deux
- CopyrightID (CopyrightChains transaction hash)
0xe4c3f8b6ee90fe8bed5180c66d57392abe601369bbfe23cefa98ab9b77a0e34f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:93e378a26c3d7a95dbf19d374ae7766c8bccd4e29d7c7185791288d7fd9650f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEW871703671
- Bitcoin block existence check
- https://blockstream.info/api/block/960229