ISRC DEQ022381148
Verified recording
DEQ022381148 is “Hard Days” by Sizzo,
registered on the CopyrightChains blockchain with CopyrightID
0x85070111af0e593418b7a6de379185f7d8ce51b4610478810ecc83dddc0ba622 and independently timestamped
in Bitcoin block 960354 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQ022381148.
Recording identifiers
- ISRC
- DEQ022381148
- Title
- Hard Days
- Artist
- Sizzo
- CopyrightID (CopyrightChains transaction hash)
0x85070111af0e593418b7a6de379185f7d8ce51b4610478810ecc83dddc0ba622
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:48:18+00:00
- Bitcoin block
- 960354
- Canonical record hash
sha256:156cffcb57c581303825d12a75d5b47a2c69082b4bb9da470489980be9fc87d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEQ022381148
- Bitcoin block existence check
- https://blockstream.info/api/block/960354