ISRC USL4Q2160810
Verified recording
USL4Q2160810 is “Dark Cities” by 36,
registered on the CopyrightChains blockchain with CopyrightID
0xd4f4b05d986bbf2aa88eef673e24f6b6d693c40e227daca3e64ee7b0a1f0545e and independently timestamped
in Bitcoin block 960225 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2160810.
Recording identifiers
- ISRC
- USL4Q2160810
- Title
- Dark Cities
- Artist
- 36
- CopyrightID (CopyrightChains transaction hash)
0xd4f4b05d986bbf2aa88eef673e24f6b6d693c40e227daca3e64ee7b0a1f0545e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:04:30+00:00
- Bitcoin block
- 960225
- Canonical record hash
sha256:79eacce818a1483d61b2d945659d9b12d281aa39f5bb5ebc607db1ad2920302d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2160810
- Bitcoin block existence check
- https://blockstream.info/api/block/960225