ISRC DEF059205510
Verified recording
DEF059205510 is “Porgy and Bess, Act I: Summertime” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0xde3e9293b3e932d8e07503e3d77a552fecc8aa89ad32d8391837d594e49f5dca and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059205510.
Recording identifiers
- ISRC
- DEF059205510
- Title
- Porgy and Bess, Act I: Summertime
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0xde3e9293b3e932d8e07503e3d77a552fecc8aa89ad32d8391837d594e49f5dca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:6246f748562c654c8235bebb4329547a8553bdff3eaffde8b2ac17bcfd55ac90- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059205510
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Porgy and Bess, Act I: Summertime · Machine-readable JSON-LD