ISRC DEF059205500
Verified recording
DEF059205500 is “Porgy and Bess, Act II: I loves you, Porgy” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0x9dbe8c2e8ad136ecf6a7546b15c1aa79a1cf3b59ee88e0bde21ac86204b5096b and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059205500.
Recording identifiers
- ISRC
- DEF059205500
- Title
- Porgy and Bess, Act II: I loves you, Porgy
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0x9dbe8c2e8ad136ecf6a7546b15c1aa79a1cf3b59ee88e0bde21ac86204b5096b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:99892a93fd9ae6d6a997488805db8726a825e6df8601b5c381a0da313e3aaa71- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059205500
- Bitcoin block existence check
- https://blockstream.info/api/block/960236
Full record
Track page: Porgy and Bess, Act II: I loves you, Porgy · Machine-readable JSON-LD