ISRC USFDK0610144
Verified recording
USFDK0610144 is “Mackin” by Fillmore Slim,
registered on the CopyrightChains blockchain with CopyrightID
0xb34552fcfc71571fb5fcd2bce02f499c4dbec7300086ac71b7609e7502224d10 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFDK0610144.
Recording identifiers
- ISRC
- USFDK0610144
- Title
- Mackin
- Artist
- Fillmore Slim
- CopyrightID (CopyrightChains transaction hash)
0xb34552fcfc71571fb5fcd2bce02f499c4dbec7300086ac71b7609e7502224d10
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:5105ccbb7f04410832d7c9528496cbd3364d23973c2a48c5935a19f9275e6a76- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFDK0610144
- Bitcoin block existence check
- https://blockstream.info/api/block/957120