ISRC US3DF1100898
Verified recording
US3DF1100898 is “Long Winter” by JakProgresso,
registered on the CopyrightChains blockchain with CopyrightID
0x0bcfd8433b1db7153c486a908604b5a325b0fe7a2a261d8b9e9896b8e0494dca and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF1100898.
Recording identifiers
- ISRC
- US3DF1100898
- Title
- Long Winter
- Artist
- JakProgresso
- CopyrightID (CopyrightChains transaction hash)
0x0bcfd8433b1db7153c486a908604b5a325b0fe7a2a261d8b9e9896b8e0494dca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:2b2cf83f0209ebc796a5350e3ae0d9ba7e4efbcf3c4d47421d188dff45fa7751- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF1100898
- Bitcoin block existence check
- https://blockstream.info/api/block/960368