ISRC USUM71414230
Verified recording
USUM71414230 is “Metropolis” by Logic,
registered on the CopyrightChains blockchain with CopyrightID
0x129f2087e501c4d8a6e1a985057222914ea187277b61f5887486e00e8da41858 and independently timestamped
in Bitcoin block 953536 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71414230.
Recording identifiers
- ISRC
- USUM71414230
- Title
- Metropolis
- Artist
- Logic
- CopyrightID (CopyrightChains transaction hash)
0x129f2087e501c4d8a6e1a985057222914ea187277b61f5887486e00e8da41858
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T17:25:41+00:00
- Bitcoin block
- 953536
- Canonical record hash
sha256:36eefe6c353dcf346a84d34eb17cd973e9b31a861d752995289dbac1788f49dc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71414230
- Bitcoin block existence check
- https://blockstream.info/api/block/953536