ISRC GBYCY0900672
Verified recording
GBYCY0900672 is “Don't Know” by Synkro,
registered on the CopyrightChains blockchain with CopyrightID
0xdbcdd5d369130fdc74c36f8f12e43ca2a6ab020f2b9acc4b25f759642d01b9b9 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBYCY0900672.
Recording identifiers
- ISRC
- GBYCY0900672
- Title
- Don't Know
- Artist
- Synkro
- CopyrightID (CopyrightChains transaction hash)
0xdbcdd5d369130fdc74c36f8f12e43ca2a6ab020f2b9acc4b25f759642d01b9b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3ded8bc4426f2b96618d06ce4ea0c73fc6c2ff38568c54d2fd7cf6bf40d929b4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBYCY0900672
- Bitcoin block existence check
- https://blockstream.info/api/block/957118