ISRC USSM10213312
Verified recording
USSM10213312 is “The Lame, The Halt And The Blind - Demo” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x17418154b1ffd56823b8ba790ed417c69243dc27948dffdd489d78ec18fb2929 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10213312.
Recording identifiers
- ISRC
- USSM10213312
- Title
- The Lame, The Halt And The Blind - Demo
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x17418154b1ffd56823b8ba790ed417c69243dc27948dffdd489d78ec18fb2929
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:e4e46643762456690c9115de63a2b39b65cdfe1f288b14db5375c2b8cf936054- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10213312
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: The Lame, The Halt And The Blind - Demo · Machine-readable JSON-LD