ISRC USUM71511272
Verified recording
USUM71511272 is “Hymnals” by Grizfolk,
registered on the CopyrightChains blockchain with CopyrightID
0xad983068ed9b71b01e3dd95f03c881a215ffabaf5e7557cbdc9eb0fe499b018a 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/USUM71511272.
Recording identifiers
- ISRC
- USUM71511272
- Title
- Hymnals
- Artist
- Grizfolk
- CopyrightID (CopyrightChains transaction hash)
0xad983068ed9b71b01e3dd95f03c881a215ffabaf5e7557cbdc9eb0fe499b018a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c682f9b7ac041659ae87ad89099b5f69330aed8eef90e171c37a8e47d9e472d9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71511272
- Bitcoin block existence check
- https://blockstream.info/api/block/953520