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