ISRC USBC17600381
Verified recording
USBC17600381 is “Send In the Clowns” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x472e6f6f2b5aec2d44c779c76346139da9430394a08bb38bfad497ce41f3426e and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC17600381.
Recording identifiers
- ISRC
- USBC17600381
- Title
- Send In the Clowns
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x472e6f6f2b5aec2d44c779c76346139da9430394a08bb38bfad497ce41f3426e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:872f603a69d9202f8875f76e8592715eeb1417bf9084477aa089d432e7f202a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC17600381
- Bitcoin block existence check
- https://blockstream.info/api/block/960478