ISRC USL4Q2289841
Verified recording
USL4Q2289841 is “Tunnel” by 36,
registered on the CopyrightChains blockchain with CopyrightID
0x2627293796131b9f922e416f7ba4f6f5acd7fcf3f62fa3887c35c3d2c4dc3c2a and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2289841.
Recording identifiers
- ISRC
- USL4Q2289841
- Title
- Tunnel
- Artist
- 36
- CopyrightID (CopyrightChains transaction hash)
0x2627293796131b9f922e416f7ba4f6f5acd7fcf3f62fa3887c35c3d2c4dc3c2a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:87ebb82ee16d9374dda1bf9184782c83f2b9cc46ef7b79f300af5f4a3636c91e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2289841
- Bitcoin block existence check
- https://blockstream.info/api/block/960427