ISRC USCGJ1681813
Verified recording
USCGJ1681813 is “Querida” by Cheka,
registered on the CopyrightChains blockchain with CopyrightID
0x811a59db69f56402df3f9dfe021abf27e46d13480e8677abc175237f9c71a486 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ1681813.
Recording identifiers
- ISRC
- USCGJ1681813
- Title
- Querida
- Artist
- Cheka
- CopyrightID (CopyrightChains transaction hash)
0x811a59db69f56402df3f9dfe021abf27e46d13480e8677abc175237f9c71a486
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:03708863d9c6641703b203a06d078d751aa6917aa578c138734497a056004179- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ1681813
- Bitcoin block existence check
- https://blockstream.info/api/block/960236