ISRC USUM72003858
Verified recording
USUM72003858 is “All Day” by Blacc Zacc,
registered on the CopyrightChains blockchain with CopyrightID
0x6778b287f7ec1c928031506f5f9a67ec2ec0d1d90383093226dc763cca4eb954 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/USUM72003858.
Recording identifiers
- ISRC
- USUM72003858
- Title
- All Day
- Artist
- Blacc Zacc
- CopyrightID (CopyrightChains transaction hash)
0x6778b287f7ec1c928031506f5f9a67ec2ec0d1d90383093226dc763cca4eb954
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:923e790458fc35bb8220cf22207400a2a6c6090368b8178d785dbedb13659d67- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72003858
- Bitcoin block existence check
- https://blockstream.info/api/block/957118