ISRC USB8U1003652
Verified recording
USB8U1003652 is “Toot, Toot, Tootsie” by Gus Kahn,
registered on the CopyrightChains blockchain with CopyrightID
0x7434150a3ea3a3f30ad04b86d1daf10cd2463ea18a481e6be3615054880f1703 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1003652.
Recording identifiers
- ISRC
- USB8U1003652
- Title
- Toot, Toot, Tootsie
- Artist
- Gus Kahn
- CopyrightID (CopyrightChains transaction hash)
0x7434150a3ea3a3f30ad04b86d1daf10cd2463ea18a481e6be3615054880f1703
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:4f727d87e93fdba6310ede6bfcb0e9eb228cc6f7a883e0b4ee7175b080db5a16- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1003652
- Bitcoin block existence check
- https://blockstream.info/api/block/960185