ISRC GBAYC1302284
Verified recording
GBAYC1302284 is “Stephen / Arr. Steiner: Sweeney Todd: Grünfink und Nachtigall” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x976171f8c49459f92ee249ea52026dad7286b827306a3766e2881fcd3b292e79 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1302284.
Recording identifiers
- ISRC
- GBAYC1302284
- Title
- Stephen / Arr. Steiner: Sweeney Todd: Grünfink und Nachtigall
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x976171f8c49459f92ee249ea52026dad7286b827306a3766e2881fcd3b292e79
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fcd92061fc65ff8cf5ea30574b3fbb96755d10630ce4b371fbba3cb246c6069f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1302284
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Stephen / Arr. Steiner: Sweeney Todd: Grünfink und Nachtigall · Machine-readable JSON-LD