ISRC ITBZ81605682
Verified recording
ITBZ81605682 is “George Gershwin's Song-Book: No. 17. That Certain Feeling” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0x40a4fd7665226aa66886ebab47c27c964a8601529e031d84e148bdcc62686985 and independently timestamped
in Bitcoin block 960506 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ81605682.
Recording identifiers
- ISRC
- ITBZ81605682
- Title
- George Gershwin's Song-Book: No. 17. That Certain Feeling
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0x40a4fd7665226aa66886ebab47c27c964a8601529e031d84e148bdcc62686985
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:50:58+00:00
- Bitcoin block
- 960506
- Canonical record hash
sha256:778050089e47b433d736e56ce1cda07f2699a334c19c04522c8e45e19fb865ed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ81605682
- Bitcoin block existence check
- https://blockstream.info/api/block/960506
Full record
Track page: George Gershwin's Song-Book: No. 17. That Certain Feeling · Machine-readable JSON-LD