ISRC USB960442104
Verified recording
USB960442104 is “How I Saved Roosevelt” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x84f33cbb05a04de54a9e32089da2dbfa9728a5d666460c97d469abeedd25c1f9 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB960442104.
Recording identifiers
- ISRC
- USB960442104
- Title
- How I Saved Roosevelt
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x84f33cbb05a04de54a9e32089da2dbfa9728a5d666460c97d469abeedd25c1f9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:2c152437ca218b3d4ea15bc0c94ab994b7db412237b9fd73ba2bc96fa02db21d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB960442104
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: How I Saved Roosevelt · Machine-readable JSON-LD