ISRC USUM71818957
Verified recording
USUM71818957 is “Pose” by Jack & Jack,
registered on the CopyrightChains blockchain with CopyrightID
0x80ef9fc316622e81737aee4b872e46974da5cf07f01d6f84eab836ca1e8339f9 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71818957.
Recording identifiers
- ISRC
- USUM71818957
- Title
- Pose
- Artist
- Jack & Jack
- CopyrightID (CopyrightChains transaction hash)
0x80ef9fc316622e81737aee4b872e46974da5cf07f01d6f84eab836ca1e8339f9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:de31e40c0da69deb4de6e92de7d4efeb9da085d3267c6dd0f7cfd6b997371f28- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71818957
- Bitcoin block existence check
- https://blockstream.info/api/block/953520