ISRC DELN21702005

Verified recording

DELN21702005 is “Porgy and Bess (Arr. for Voice & Piano): Summertime (Lullaby) - Live” by George Gershwin, registered on the CopyrightChains blockchain with CopyrightID 0xb242f89546a11c266148d58412e9391565aa7e3564c2276af6b3b3136628ab4a and independently timestamped in Bitcoin block 960144 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELN21702005.

Recording identifiers

ISRC
DELN21702005
Title
Porgy and Bess (Arr. for Voice & Piano): Summertime (Lullaby) - Live
Artist
George Gershwin
CopyrightID (CopyrightChains transaction hash)
0xb242f89546a11c266148d58412e9391565aa7e3564c2276af6b3b3136628ab4a

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47+00:00
Bitcoin block
960144
Canonical record hash
sha256:f3027b6cd5b7a76aece1e8bc8e333e962e7e3ac8bfd4251056f88a79d85f48c3
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELN21702005
Bitcoin block existence check
https://blockstream.info/api/block/960144

Full record

Track page: Porgy and Bess (Arr. for Voice & Piano): Summertime (Lullaby) - Live · Machine-readable JSON-LD