ISRC USUM72220367
Verified recording
USUM72220367 is “Sometimes You Know (with Maia Wright)” by Gryffin,
registered on the CopyrightChains blockchain with CopyrightID
0x8952ed9fd373e5a256d2e0398c1f82e62a35b7e5ea7d4342c236d5109db7808d and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72220367.
Recording identifiers
- ISRC
- USUM72220367
- Title
- Sometimes You Know (with Maia Wright)
- Artist
- Gryffin
- CopyrightID (CopyrightChains transaction hash)
0x8952ed9fd373e5a256d2e0398c1f82e62a35b7e5ea7d4342c236d5109db7808d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:989d5a7ab1e1e6ed49fbfe280922eee196dbb3e9a12807fc29c9d98ffe5974a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72220367
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Sometimes You Know (with Maia Wright) · Machine-readable JSON-LD