ISRC US4KV1200230
Verified recording
US4KV1200230 is “My Stapler” by E-40,
registered on the CopyrightChains blockchain with CopyrightID
0xa9a778bfeb2c7c1e22ffa9dac39d8b64dcd7816d3d6a3a59bcf9902f1b80695b and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4KV1200230.
Recording identifiers
- ISRC
- US4KV1200230
- Title
- My Stapler
- Artist
- E-40
- CopyrightID (CopyrightChains transaction hash)
0xa9a778bfeb2c7c1e22ffa9dac39d8b64dcd7816d3d6a3a59bcf9902f1b80695b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:b6838405e113dc23fa705093e7cad560ca21647a255eb7f6866c246787802721- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4KV1200230
- Bitcoin block existence check
- https://blockstream.info/api/block/960095