ISRC USBC10900494
Verified recording
USBC10900494 is “It Ain't Necessarily So” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0xcb3e8f87b9d1f8874b26c4e3f0a240e05508ea0f31994e3a5bda8acd369d1856 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10900494.
Recording identifiers
- ISRC
- USBC10900494
- Title
- It Ain't Necessarily So
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0xcb3e8f87b9d1f8874b26c4e3f0a240e05508ea0f31994e3a5bda8acd369d1856
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:15e6e28969671c67a22b8284c55557a8448c111986a7670a817b6b23d56d28fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10900494
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: It Ain't Necessarily So · Machine-readable JSON-LD