ISRC FRZ209906480
Verified recording
FRZ209906480 is “Sondheim / Arr Stratta & Renzi : Send in the Clowns” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x22553637445723befebaa8cffd75cef3a3f49929db54025d2e6104fdca2c36cf and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209906480.
Recording identifiers
- ISRC
- FRZ209906480
- Title
- Sondheim / Arr Stratta & Renzi : Send in the Clowns
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x22553637445723befebaa8cffd75cef3a3f49929db54025d2e6104fdca2c36cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:31ea20926ee6d27201a2ed713f00ccd4466b16d2ca897f322ba246fb531ea3ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209906480
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Sondheim / Arr Stratta & Renzi : Send in the Clowns · Machine-readable JSON-LD