ISRC USBC10500381
Verified recording
USBC10500381 is “Not While I'm Around” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0xa9b6bc17d28989ae0b8232ba02cf4ea92df0e392ca387cbfed7afc928dcc8c2d and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10500381.
Recording identifiers
- ISRC
- USBC10500381
- Title
- Not While I'm Around
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0xa9b6bc17d28989ae0b8232ba02cf4ea92df0e392ca387cbfed7afc928dcc8c2d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:5a017b18c4c8aa24d3c47906265aa155bee00ca001dc90c8719e6933ffb18c7e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10500381
- Bitcoin block existence check
- https://blockstream.info/api/block/953515