ISRC US57M2127305
Verified recording
US57M2127305 is “Disappoint - 2021 Mix” by Assemblage 23,
registered on the CopyrightChains blockchain with CopyrightID
0xc2b8c888279e849ed91b3a5087e69ae4fb086a7793f33538f8a6f12bc945cee3 and independently timestamped
in Bitcoin block 960198 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US57M2127305.
Recording identifiers
- ISRC
- US57M2127305
- Title
- Disappoint - 2021 Mix
- Artist
- Assemblage 23
- CopyrightID (CopyrightChains transaction hash)
0xc2b8c888279e849ed91b3a5087e69ae4fb086a7793f33538f8a6f12bc945cee3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:21:55+00:00
- Bitcoin block
- 960198
- Canonical record hash
sha256:846d39b0d5c61d5c8dae93ce55e7a68c74af0efcd3f200276a88052d183f3b1e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US57M2127305
- Bitcoin block existence check
- https://blockstream.info/api/block/960198
Full record
Track page: Disappoint - 2021 Mix · Machine-readable JSON-LD