ISRC QM4TW1798307
Verified recording
QM4TW1798307 is “Сердце” by Би-2,
registered on the CopyrightChains blockchain with CopyrightID
0x32672afbf2960f96b3a43a8175cbc4bfcbfaf05f1f201aebf38bab8a4a2e44ec and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1798307.
Recording identifiers
- ISRC
- QM4TW1798307
- Title
- Сердце
- Artist
- Би-2
- CopyrightID (CopyrightChains transaction hash)
0x32672afbf2960f96b3a43a8175cbc4bfcbfaf05f1f201aebf38bab8a4a2e44ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:9a24280addae0c7e805fd56a40766db4b45f7daa9567a29ddd946a7ad141ed2c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1798307
- Bitcoin block existence check
- https://blockstream.info/api/block/960220