ISRC GBAYC9303284

Verified recording

GBAYC9303284 is “Gershwin / Arr. Barbosa-Lima for Guitar: 3 Preludes: No. 2, Andante con moto "Blue Lullaby"” by Sharon Isbin, registered on the CopyrightChains blockchain with CopyrightID 0xf702f9ec2c55c7a3241a3d08179b4223d3e2eae7328f8219456d77be32146766 and independently timestamped in Bitcoin block 960327 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9303284.

Recording identifiers

ISRC
GBAYC9303284
Title
Gershwin / Arr. Barbosa-Lima for Guitar: 3 Preludes: No. 2, Andante con moto "Blue Lullaby"
Artist
Sharon Isbin
CopyrightID (CopyrightChains transaction hash)
0xf702f9ec2c55c7a3241a3d08179b4223d3e2eae7328f8219456d77be32146766

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26+00:00
Bitcoin block
960327
Canonical record hash
sha256:d234a70b73dee1963bda5ee83877fb9971c465953a2cdcbeec172b20934c665a
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9303284
Bitcoin block existence check
https://blockstream.info/api/block/960327

Full record

Track page: Gershwin / Arr. Barbosa-Lima for Guitar: 3 Preludes: No. 2, Andante con moto "Blue Lullaby" · Machine-readable JSON-LD