ISRC GBKQU1871793
Verified recording
GBKQU1871793 is “Yesterday” by chief.,
registered on the CopyrightChains blockchain with CopyrightID
0x29e16a04caaea5f61e4ee3c591176b48fef0422dcf5f8c2f9584c87244d1a64a 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/GBKQU1871793.
Recording identifiers
- ISRC
- GBKQU1871793
- Title
- Yesterday
- Artist
- chief.
- CopyrightID (CopyrightChains transaction hash)
0x29e16a04caaea5f61e4ee3c591176b48fef0422dcf5f8c2f9584c87244d1a64a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:6c951951420e6e34fa49b60dc3af501613bf6258c5170bc1da47c3cf64e14075- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU1871793
- Bitcoin block existence check
- https://blockstream.info/api/block/953513