ISRC GBAYC8801336
Verified recording
GBAYC8801336 is “Oh, what a beautiful mornin' from Oklahoma! (arr. Matz)” by Oscar Hammerstein II,
registered on the CopyrightChains blockchain with CopyrightID
0xb4e4bdc8fbc582d939e77170767fad2e666b0284d3857ccf18c69118e1efb72e and independently timestamped
in Bitcoin block 959146 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8801336.
Recording identifiers
- ISRC
- GBAYC8801336
- Title
- Oh, what a beautiful mornin' from Oklahoma! (arr. Matz)
- Artist
- Oscar Hammerstein II
- CopyrightID (CopyrightChains transaction hash)
0xb4e4bdc8fbc582d939e77170767fad2e666b0284d3857ccf18c69118e1efb72e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:41:47+00:00
- Bitcoin block
- 959146
- Canonical record hash
sha256:f66f5cbb8ed33b2fe80f38ba2c7c98445c057856f2eab6256920ed3ede581e97- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8801336
- Bitcoin block existence check
- https://blockstream.info/api/block/959146
Full record
Track page: Oh, what a beautiful mornin' from Oklahoma! (arr. Matz) · Machine-readable JSON-LD