ISRC USB960442112
Verified recording
USB960442112 is “Another National Anthem” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0xfd37e2aa2c8f1bee9efddab0b5bd3cbb61e217ea619c83b9556d1df2a0f81c43 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB960442112.
Recording identifiers
- ISRC
- USB960442112
- Title
- Another National Anthem
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0xfd37e2aa2c8f1bee9efddab0b5bd3cbb61e217ea619c83b9556d1df2a0f81c43
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:ddd90febefa6ec2fe51273fdd516fbe4e1c5cbae27bd65fbac4a269e6b031d71- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB960442112
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Another National Anthem · Machine-readable JSON-LD