ISRC DET980400010
Verified recording
DET980400010 is “Sad Day” by Protassov,
registered on the CopyrightChains blockchain with CopyrightID
0x7918a052a159b7ae1b6a68698aa0aa4fba448e672fefca1c50283ddc96be98ca 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/DET980400010.
Recording identifiers
- ISRC
- DET980400010
- Title
- Sad Day
- Artist
- Protassov
- CopyrightID (CopyrightChains transaction hash)
0x7918a052a159b7ae1b6a68698aa0aa4fba448e672fefca1c50283ddc96be98ca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:5a5db7082a7f6c64f732ba4ee3914829edc0aeed7c423db4e0d4e24df0ba2201- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DET980400010
- Bitcoin block existence check
- https://blockstream.info/api/block/960229