ISRC USBC19801854
Verified recording
USBC19801854 is “Prologue: Prologue: 911 Emergency / I Have So Many Songs” by William Finn,
registered on the CopyrightChains blockchain with CopyrightID
0xe4ffe0496025dfb5d22fe3e81c2c0369b6f498d2b0407abd0b5691912c30ba5d and independently timestamped
in Bitcoin block 959128 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19801854.
Recording identifiers
- ISRC
- USBC19801854
- Title
- Prologue: Prologue: 911 Emergency / I Have So Many Songs
- Artist
- William Finn
- CopyrightID (CopyrightChains transaction hash)
0xe4ffe0496025dfb5d22fe3e81c2c0369b6f498d2b0407abd0b5691912c30ba5d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25+00:00
- Bitcoin block
- 959128
- Canonical record hash
sha256:b373f90c17d49e5f58e947034d093e8b3fdab099a91009c42b6dcfe7dd6c6fb8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19801854
- Bitcoin block existence check
- https://blockstream.info/api/block/959128
Full record
Track page: Prologue: Prologue: 911 Emergency / I Have So Many Songs · Machine-readable JSON-LD