ISRC QZFYZ2169495
Verified recording
QZFYZ2169495 is “Upperground” by Tomi Marfă,
registered on the CopyrightChains blockchain with CopyrightID
0x1d729ebcbd5d6a511447447c820a6fcc2f7958fb0ee537d4c9c33d4c987e04f5 and independently timestamped
in Bitcoin block 960430 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ2169495.
Recording identifiers
- ISRC
- QZFYZ2169495
- Title
- Upperground
- Artist
- Tomi Marfă
- CopyrightID (CopyrightChains transaction hash)
0x1d729ebcbd5d6a511447447c820a6fcc2f7958fb0ee537d4c9c33d4c987e04f5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:09:41+00:00
- Bitcoin block
- 960430
- Canonical record hash
sha256:25512029a1677f31af2c8b7fdb8179709056c28eb00d840fe16532793093eae5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ2169495
- Bitcoin block existence check
- https://blockstream.info/api/block/960430