ISRC GRS019900213
Verified recording
GRS019900213 is “Summertime (Porgy And Bess)” by Ira Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0x470e73a429f4beec079a1a38761536708179d53f17f7a83d6f8fa222a1932b6d and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GRS019900213.
Recording identifiers
- ISRC
- GRS019900213
- Title
- Summertime (Porgy And Bess)
- Artist
- Ira Gershwin
- CopyrightID (CopyrightChains transaction hash)
0x470e73a429f4beec079a1a38761536708179d53f17f7a83d6f8fa222a1932b6d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:954a5556bd1fb16f400afcc44e3981f428d4baa348aa93098f8695e2c8992cf0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GRS019900213
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Summertime (Porgy And Bess) · Machine-readable JSON-LD