ISRC USSM17300279
Verified recording
USSM17300279 is “A Little Night Music: A Weekend in the Country” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x55c399008c40c1bb977c35961f8c2bddcd74e13d0a2235e2ded46fe38968095e and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM17300279.
Recording identifiers
- ISRC
- USSM17300279
- Title
- A Little Night Music: A Weekend in the Country
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x55c399008c40c1bb977c35961f8c2bddcd74e13d0a2235e2ded46fe38968095e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:b3d6d2609304116b61b93ec11b19825b17ced2afcace49194dd1ed4468e104ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM17300279
- Bitcoin block existence check
- https://blockstream.info/api/block/960250
Full record
Track page: A Little Night Music: A Weekend in the Country · Machine-readable JSON-LD