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

Full record

Track page: Final Sequence · Machine-readable JSON-LD