ISRC JPB640500057
Verified recording
JPB640500057 is “io” by Jefre Cantu-Ledesma,
registered on the CopyrightChains blockchain with CopyrightID
0xb601208af3258b760c89781652ba9bcf9e7964b9d029ced9d4c76dab722de105 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB640500057.
Recording identifiers
- ISRC
- JPB640500057
- Title
- io
- Artist
- Jefre Cantu-Ledesma
- CopyrightID (CopyrightChains transaction hash)
0xb601208af3258b760c89781652ba9bcf9e7964b9d029ced9d4c76dab722de105
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:301d04c2405d80d07d9f321c3e2105b71207eb4b0cf055e96f7f80b33db544b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB640500057
- Bitcoin block existence check
- https://blockstream.info/api/block/960455