ISRC USL4Q2289852
Verified recording
USL4Q2289852 is “Cocoon” by 36,
registered on the CopyrightChains blockchain with CopyrightID
0x83e9c8210431dcbb15a6f8777eb00c231bc9d3d6dfbfacfbeb418b599726cb95 and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2289852.
Recording identifiers
- ISRC
- USL4Q2289852
- Title
- Cocoon
- Artist
- 36
- CopyrightID (CopyrightChains transaction hash)
0x83e9c8210431dcbb15a6f8777eb00c231bc9d3d6dfbfacfbeb418b599726cb95
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:e715cff78f68f9e01483a8a92399733f1db0f9d742bff435822e249f6f6f29d6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USL4Q2289852
- Bitcoin block existence check
- https://blockstream.info/api/block/960468