ISRC USCGJ1511868
Verified recording
USCGJ1511868 is “Say Something” by Grayscale,
registered on the CopyrightChains blockchain with CopyrightID
0x9920bb709d5eb3f16f1b075105de60002372ebda4e3026eced53fb2d9bd91626 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/USCGJ1511868.
Recording identifiers
- ISRC
- USCGJ1511868
- Title
- Say Something
- Artist
- Grayscale
- CopyrightID (CopyrightChains transaction hash)
0x9920bb709d5eb3f16f1b075105de60002372ebda4e3026eced53fb2d9bd91626
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:40583063d1aa19175a3d467370ba7030e417f2b2bbf215435d930ca730fd05f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ1511868
- Bitcoin block existence check
- https://blockstream.info/api/block/957118