ISRC USFF28428908
Verified recording
USFF28428908 is “Lorena” by John Hartford,
registered on the CopyrightChains blockchain with CopyrightID
0xbc3c6f5496ef33def409f8aeb0137fe68387963729f2a8c8ee96320e7b58eb7f and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFF28428908.
Recording identifiers
- ISRC
- USFF28428908
- Title
- Lorena
- Artist
- John Hartford
- CopyrightID (CopyrightChains transaction hash)
0xbc3c6f5496ef33def409f8aeb0137fe68387963729f2a8c8ee96320e7b58eb7f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:85957dd6f96d44d9fe0592367eba50c55a7faf32ae2b211c1e2c2f22b026a5b3- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFF28428908
- Bitcoin block existence check
- https://blockstream.info/api/block/960348