ISRC USUM72106131
Verified recording
USUM72106131 is “1121” by Halsey,
registered on the CopyrightChains blockchain with CopyrightID
0x7cc829407b330dc6abc56ba7cbd41416da3074b546c8fef2cc25ae8bdc635a77 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/USUM72106131.
Recording identifiers
- ISRC
- USUM72106131
- Title
- 1121
- Artist
- Halsey
- CopyrightID (CopyrightChains transaction hash)
0x7cc829407b330dc6abc56ba7cbd41416da3074b546c8fef2cc25ae8bdc635a77
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:1376663976a02c35cd75e778cf1dafe3528787b37632f8a0bbfcc81ddca07c47- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72106131
- Bitcoin block existence check
- https://blockstream.info/api/block/953513