ISRC GBFFS0200109
Verified recording
GBFFS0200109 is “What Is the Problem?” by Grafiti,
registered on the CopyrightChains blockchain with CopyrightID
0x66de3461abe548ee658bde9968248c4ca8c648848ea300a0aa8b7c0945f3fd76 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBFFS0200109.
Recording identifiers
- ISRC
- GBFFS0200109
- Title
- What Is the Problem?
- Artist
- Grafiti
- CopyrightID (CopyrightChains transaction hash)
0x66de3461abe548ee658bde9968248c4ca8c648848ea300a0aa8b7c0945f3fd76
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:090fa6c3cbfe5e12f2c58a7520e251ad80e1912302409b0ad4589d54d26a133e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBFFS0200109
- Bitcoin block existence check
- https://blockstream.info/api/block/960344