ISRC USFI80700310
Verified recording
USFI80700310 is “Theme From Shaft” by Isaac Hayes,
registered on the CopyrightChains blockchain with CopyrightID
0x2458741c5039af9f009661935f6bbca6100edd3c5fdce27121782e1aa27bec11 and independently timestamped
in Bitcoin block 960218 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI80700310.
Recording identifiers
- ISRC
- USFI80700310
- Title
- Theme From Shaft
- Artist
- Isaac Hayes
- CopyrightID (CopyrightChains transaction hash)
0x2458741c5039af9f009661935f6bbca6100edd3c5fdce27121782e1aa27bec11
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:57:05+00:00
- Bitcoin block
- 960218
- Canonical record hash
sha256:ee64d77089f7f6583c5e7e9510ba7934eaf31f9f8c2039ae53748ef0a9474f0a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI80700310
- Bitcoin block existence check
- https://blockstream.info/api/block/960218