ISRC USY250811947
Verified recording
USY250811947 is “Winterlong” by Nils Lofgren,
registered on the CopyrightChains blockchain with CopyrightID
0x2a9aedc1a658f9a645e2c5d7fdf003319b5d44b45451bfa837717324cbea8052 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USY250811947.
Recording identifiers
- ISRC
- USY250811947
- Title
- Winterlong
- Artist
- Nils Lofgren
- CopyrightID (CopyrightChains transaction hash)
0x2a9aedc1a658f9a645e2c5d7fdf003319b5d44b45451bfa837717324cbea8052
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:d0ce7698b14815bd87dc4c0943016a17a12f643f18b12ad119827a14ab6f3fc2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USY250811947
- Bitcoin block existence check
- https://blockstream.info/api/block/960138