ISRC ITBZ81605655
Verified recording
ITBZ81605655 is “George Gershwin's Song-Book: No. 3. Do It Again” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0x14f5fb8fed151e4eecc6ffb53efc654917467e38c61afde0351ebea7144bd929 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ81605655.
Recording identifiers
- ISRC
- ITBZ81605655
- Title
- George Gershwin's Song-Book: No. 3. Do It Again
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0x14f5fb8fed151e4eecc6ffb53efc654917467e38c61afde0351ebea7144bd929
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:74dba02ad0f05823b69394e07d5cec7a7b60f1778f88be928074c86bcdd6ba2c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ81605655
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: George Gershwin's Song-Book: No. 3. Do It Again · Machine-readable JSON-LD