ISRC DEFU71911909
Verified recording
DEFU71911909 is “Soutoukoun” by Constantinople,
registered on the CopyrightChains blockchain with CopyrightID
0x20a42130053dc24da34702f345a31787f9f99e71358bc02d1d2265cbfcb330c5 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFU71911909.
Recording identifiers
- ISRC
- DEFU71911909
- Title
- Soutoukoun
- Artist
- Constantinople
- CopyrightID (CopyrightChains transaction hash)
0x20a42130053dc24da34702f345a31787f9f99e71358bc02d1d2265cbfcb330c5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:6bda327f8ec2dff6d888cf8454956ac9f0a7c94b0d01b84d4bb2b2c314d4013c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFU71911909
- Bitcoin block existence check
- https://blockstream.info/api/block/960334