ISRC USB961009348
Verified recording
USB961009348 is “Anyone Can Whistle” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x18d8da9c97cfb5826522ed1e5dc7f4d417f4d0595eaef440cebd4e9fef8871cf and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB961009348.
Recording identifiers
- ISRC
- USB961009348
- Title
- Anyone Can Whistle
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x18d8da9c97cfb5826522ed1e5dc7f4d417f4d0595eaef440cebd4e9fef8871cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:498467b5f946bce87e81cc5646b7d0fa3e1bef1aefd69182b143268182329f39- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB961009348
- Bitcoin block existence check
- https://blockstream.info/api/block/960264