ISRC GBARL0900844
Verified recording
GBARL0900844 is “Worst Day” by Calvin Harris,
registered on the CopyrightChains blockchain with CopyrightID
0x477af85a52b7f0a84cf29293d00416e9b88640b8f14a767649b023ee1595e303 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBARL0900844.
Recording identifiers
- ISRC
- GBARL0900844
- Title
- Worst Day
- Artist
- Calvin Harris
- CopyrightID (CopyrightChains transaction hash)
0x477af85a52b7f0a84cf29293d00416e9b88640b8f14a767649b023ee1595e303
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:d9a158a76d99b4cf0a6ea1077a3621730c9fbe182e2acd98f34e1739a2e362a0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBARL0900844
- Bitcoin block existence check
- https://blockstream.info/api/block/956302