ISRC GBBBA0941700
Verified recording
GBBBA0941700 is “Porgy and Bess - Arr. Toru Takemitsu: Summertime” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0xaa16656901b43edb2d8bcf49d194843a5fffe66ac76f86aba5947f94257883e3 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0941700.
Recording identifiers
- ISRC
- GBBBA0941700
- Title
- Porgy and Bess - Arr. Toru Takemitsu: Summertime
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0xaa16656901b43edb2d8bcf49d194843a5fffe66ac76f86aba5947f94257883e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:ac4bfbaed4ab3b1c2a6ad09b1e4301c9d68b3ff95396b657ce27e1ebe8351c61- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0941700
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Porgy and Bess - Arr. Toru Takemitsu: Summertime · Machine-readable JSON-LD