ISRC USBC19200624
Verified recording
USBC19200624 is “Green Finch and Linnet Bird (From "Sweeney Todd: The Demon Barber of Fleet Street")” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x2074ed5da300ca0b1257980cfcaac7571b0d94cd13a458adb73b02d5ab8f114c and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19200624.
Recording identifiers
- ISRC
- USBC19200624
- Title
- Green Finch and Linnet Bird (From "Sweeney Todd: The Demon Barber of Fleet Street")
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x2074ed5da300ca0b1257980cfcaac7571b0d94cd13a458adb73b02d5ab8f114c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:e959fe0ad83d6d84d0b5afc29bc39eb762a5bbf251325d4fe436df19ebcab3e2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19200624
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Green Finch and Linnet Bird (From "Sweeney Todd: The Demon Barber of Fleet Street") · Machine-readable JSON-LD