ISRC AUUM71700804
Verified recording
AUUM71700804 is “Hard In The City” by Polish Club,
registered on the CopyrightChains blockchain with CopyrightID
0x10daef55ec3924d3a6a401d85c925cfdca65195134da90c05815b672a7122f93 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUUM71700804.
Recording identifiers
- ISRC
- AUUM71700804
- Title
- Hard In The City
- Artist
- Polish Club
- CopyrightID (CopyrightChains transaction hash)
0x10daef55ec3924d3a6a401d85c925cfdca65195134da90c05815b672a7122f93
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:7715133a0bc37019d387b7bc8143736c5cb72dd9b695407effe4cdb35200399d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUUM71700804
- Bitcoin block existence check
- https://blockstream.info/api/block/960418