ISRC USFI87100050
Verified recording
USFI87100050 is “Theme From "Shaft"” by Isaac Hayes,
registered on the CopyrightChains blockchain with CopyrightID
0x8074609c0c01e6ec2f86b1d35d92575c6cdc294bc2e39fa6a03724163a1a7127 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/USFI87100050.
Recording identifiers
- ISRC
- USFI87100050
- Title
- Theme From "Shaft"
- Artist
- Isaac Hayes
- CopyrightID (CopyrightChains transaction hash)
0x8074609c0c01e6ec2f86b1d35d92575c6cdc294bc2e39fa6a03724163a1a7127
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:01b58d011e3013b8a5a1c14fd3785384b4758fd39b81b0024628df7d72edd4f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI87100050
- Bitcoin block existence check
- https://blockstream.info/api/block/960138