ISRC GBAJC0800027
Verified recording
GBAJC0800027 is “Johanna - From "Sweeney Todd: The Demon Barber of Fleet Street"” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0xcfa9dc60596d229340abdd48d6779378c740dc5689b7ac37569bb488083861d6 and independently timestamped
in Bitcoin block 959107 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJC0800027.
Recording identifiers
- ISRC
- GBAJC0800027
- Title
- Johanna - From "Sweeney Todd: The Demon Barber of Fleet Street"
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0xcfa9dc60596d229340abdd48d6779378c740dc5689b7ac37569bb488083861d6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T07:19:23+00:00
- Bitcoin block
- 959107
- Canonical record hash
sha256:886c0f3b3db002de10fcebc3e6454744d9eef775e590886b1cc246556779172d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJC0800027
- Bitcoin block existence check
- https://blockstream.info/api/block/959107
Full record
Track page: Johanna - From "Sweeney Todd: The Demon Barber of Fleet Street" · Machine-readable JSON-LD