ISRC USBC10500384
Verified recording
USBC10500384 is “Final Sequence” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0xf7e22ab0ef89df34d4167d207ec36cb12b9a65e0b2a862d5686fd75a9eb680b4 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/USBC10500384.
Recording identifiers
- ISRC
- USBC10500384
- Title
- Final Sequence
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0xf7e22ab0ef89df34d4167d207ec36cb12b9a65e0b2a862d5686fd75a9eb680b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:ae6768b2cf3975af375eca001a97fa1d23586b0b3a032b92d014a5fa5fa62deb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10500384
- Bitcoin block existence check
- https://blockstream.info/api/block/953520