ISRC ITBZ81605674
Verified recording
ITBZ81605674 is “Melody No. 17, "Sleepless Night"” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0x5bf821589dae9eb04971e8d2b655de274460211ab472e23ba936e3a005ad4aa7 and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ81605674.
Recording identifiers
- ISRC
- ITBZ81605674
- Title
- Melody No. 17, "Sleepless Night"
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0x5bf821589dae9eb04971e8d2b655de274460211ab472e23ba936e3a005ad4aa7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:f4674acc1032f872d6479f3a168085dc78e4816dce6260e8213e3d9dec95402c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITBZ81605674
- Bitcoin block existence check
- https://blockstream.info/api/block/960309
Full record
Track page: Melody No. 17, "Sleepless Night" · Machine-readable JSON-LD