ISRC DET980700039
Verified recording
DET980700039 is “Another Letter” by Protassov,
registered on the CopyrightChains blockchain with CopyrightID
0xde8dfd191d90076b44c622f672951609e20db158fd841d610417e9ed9d5d64a2 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DET980700039.
Recording identifiers
- ISRC
- DET980700039
- Title
- Another Letter
- Artist
- Protassov
- CopyrightID (CopyrightChains transaction hash)
0xde8dfd191d90076b44c622f672951609e20db158fd841d610417e9ed9d5d64a2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:3b10368a943896e3789b4dc23be2f1589f40f7d9ae7ddcaed9767e0952464c45- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DET980700039
- Bitcoin block existence check
- https://blockstream.info/api/block/953513