ISRC USUM71900157
Verified recording
USUM71900157 is “Without Me” by Halsey,
registered on the CopyrightChains blockchain with CopyrightID
0x8dd342c58b4760f9e448392dfcfadd997aff173ffa215ea1561cb881a19cbf9c 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/USUM71900157.
Recording identifiers
- ISRC
- USUM71900157
- Title
- Without Me
- Artist
- Halsey
- CopyrightID (CopyrightChains transaction hash)
0x8dd342c58b4760f9e448392dfcfadd997aff173ffa215ea1561cb881a19cbf9c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:250a7ac756a0a7c422e56a3c8212acbf7e5f1cd4154da267cc380939b2e505b1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71900157
- Bitcoin block existence check
- https://blockstream.info/api/block/953513