ISRC US57M1604510
Verified recording
US57M1604510 is “December” by Assemblage 23,
registered on the CopyrightChains blockchain with CopyrightID
0xd383c473d799a84981b8b60a094faebaba3125ca98ad93c31bc2921a5992d9c3 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US57M1604510.
Recording identifiers
- ISRC
- US57M1604510
- Title
- December
- Artist
- Assemblage 23
- CopyrightID (CopyrightChains transaction hash)
0xd383c473d799a84981b8b60a094faebaba3125ca98ad93c31bc2921a5992d9c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3757971cddfda2a0eb8f5c82063ae04ba897bb14a47587382bb2dd0222f5f330- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US57M1604510
- Bitcoin block existence check
- https://blockstream.info/api/block/956304