ISRC USIR19200521
Verified recording
USIR19200521 is “Last” by Nine Inch Nails,
registered on the CopyrightChains blockchain with CopyrightID
0x2f66d4a54a566611463bf1c1ab3bc155fdded0660c0fab04107bb97b1a1c5295 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USIR19200521.
Recording identifiers
- ISRC
- USIR19200521
- Title
- Last
- Artist
- Nine Inch Nails
- CopyrightID (CopyrightChains transaction hash)
0x2f66d4a54a566611463bf1c1ab3bc155fdded0660c0fab04107bb97b1a1c5295
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:50863ad91592cd03d783ed7b11d5944eb488366783c7f1063a9cc46ce27e5420- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USIR19200521
- Bitcoin block existence check
- https://blockstream.info/api/block/953513