ISRC CA5KR2173409
Verified recording
CA5KR2173409 is “Back It Up” by Marshmello,
registered on the CopyrightChains blockchain with CopyrightID
0x2538a9fef0b797b2fdf0c1f4d80f2b651c98c6d5acb8a85d9def6f859752e390 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2173409.
Recording identifiers
- ISRC
- CA5KR2173409
- Title
- Back It Up
- Artist
- Marshmello
- CopyrightID (CopyrightChains transaction hash)
0x2538a9fef0b797b2fdf0c1f4d80f2b651c98c6d5acb8a85d9def6f859752e390
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:658b1fa598f8fd77ba6b3e8799a1b5c247a41facfc812ce5fd38d6b3f17a1320- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2173409
- Bitcoin block existence check
- https://blockstream.info/api/block/953515