ISRC USSM10505056
Verified recording
USSM10505056 is “Underdog” by Jonas Brothers,
registered on the CopyrightChains blockchain with CopyrightID
0x26a49907a4dc2901fc037b816c0c0f5d050f6a8785f52e0e43ad364dc04c819c 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/USSM10505056.
Recording identifiers
- ISRC
- USSM10505056
- Title
- Underdog
- Artist
- Jonas Brothers
- CopyrightID (CopyrightChains transaction hash)
0x26a49907a4dc2901fc037b816c0c0f5d050f6a8785f52e0e43ad364dc04c819c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:d51f808be8142ebb4202da8d27e1a150d764d30b458c967025acf2139206d783- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10505056
- Bitcoin block existence check
- https://blockstream.info/api/block/953520