ISRC ITBZ81605681
Verified recording
ITBZ81605681 is “George Gershwin's Song-Book: No. 16. 'S Wonderful” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0xfe66d2aaa6c6b5b72008e12256d31f3e829e06ed447f9a447bb013036533ac17 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ81605681.
Recording identifiers
- ISRC
- ITBZ81605681
- Title
- George Gershwin's Song-Book: No. 16. 'S Wonderful
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0xfe66d2aaa6c6b5b72008e12256d31f3e829e06ed447f9a447bb013036533ac17
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:eec1be7805b4a5bba811d94f9636b2e96204262653a0e6803624aafa29033fac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ81605681
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: George Gershwin's Song-Book: No. 16. 'S Wonderful · Machine-readable JSON-LD