ISRC GBBBA0240701
Verified recording
GBBBA0240701 is “Not while I'm around [Sweeney Todd]” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x8a55db80b036e3c4d9f971fff409aa2dab45f0c6a7af163d32f782f4c6f05749 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0240701.
Recording identifiers
- ISRC
- GBBBA0240701
- Title
- Not while I'm around [Sweeney Todd]
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x8a55db80b036e3c4d9f971fff409aa2dab45f0c6a7af163d32f782f4c6f05749
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:3a6659c232541aae0302988203594129f533553172f69b20ec4475353ec05f8e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0240701
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Not while I'm around [Sweeney Todd] · Machine-readable JSON-LD