ISRC USUM71924167
Verified recording
USUM71924167 is “C4” by City Morgue,
registered on the CopyrightChains blockchain with CopyrightID
0x1329727017a4110e62fc7503a427411087e188e0e8f52dda49f31f84fc7da852 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71924167.
Recording identifiers
- ISRC
- USUM71924167
- Title
- C4
- Artist
- City Morgue
- CopyrightID (CopyrightChains transaction hash)
0x1329727017a4110e62fc7503a427411087e188e0e8f52dda49f31f84fc7da852
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:a7071a50a02c12eaa4982d9e0be68b09187c611f94af5b127271069235e00491- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71924167
- Bitcoin block existence check
- https://blockstream.info/api/block/953513