ISRC USAM17501253
Verified recording
USAM17501253 is “Duty” by Nils Lofgren,
registered on the CopyrightChains blockchain with CopyrightID
0xc42446e39dc1d30a08d3c71a80c4288acb346af40bd4f11f1d86dc85aba5d4c1 and independently timestamped
in Bitcoin block 960153 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAM17501253.
Recording identifiers
- ISRC
- USAM17501253
- Title
- Duty
- Artist
- Nils Lofgren
- CopyrightID (CopyrightChains transaction hash)
0xc42446e39dc1d30a08d3c71a80c4288acb346af40bd4f11f1d86dc85aba5d4c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:57:12+00:00
- Bitcoin block
- 960153
- Canonical record hash
sha256:366e4b1915435252d643ecc900b9dd27a71743214353606bea29399cd08af9df- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAM17501253
- Bitcoin block existence check
- https://blockstream.info/api/block/960153