ISRC USUM71920253
Verified recording
USUM71920253 is “Intro” by Gryffin,
registered on the CopyrightChains blockchain with CopyrightID
0x78fb112b8f35ac7bd3583dcb2f4aa2a0bd9b3dde86b986edda9a359835ba7f0f and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71920253.
Recording identifiers
- ISRC
- USUM71920253
- Title
- Intro
- Artist
- Gryffin
- CopyrightID (CopyrightChains transaction hash)
0x78fb112b8f35ac7bd3583dcb2f4aa2a0bd9b3dde86b986edda9a359835ba7f0f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:89cf5ef6f240adb7127e1b6ff81af58d4ed819e675b5dd04b4938efa3e94e020- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71920253
- Bitcoin block existence check
- https://blockstream.info/api/block/953520