ISRC USUM71509237
Verified recording
USUM71509237 is “Troublemaker” by Grizfolk,
registered on the CopyrightChains blockchain with CopyrightID
0xb3c70ca7468f4fdcf04bcf5b7232e9e3444c3e11c00be12f0f051505f262a704 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71509237.
Recording identifiers
- ISRC
- USUM71509237
- Title
- Troublemaker
- Artist
- Grizfolk
- CopyrightID (CopyrightChains transaction hash)
0xb3c70ca7468f4fdcf04bcf5b7232e9e3444c3e11c00be12f0f051505f262a704
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:bac48002f6a44dce7983c5f68e5a6efd90a2c0cd305a02b1d84895f8b759c60d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71509237
- Bitcoin block existence check
- https://blockstream.info/api/block/953513