ISRC ZZA0P2308679
Verified recording
ZZA0P2308679 is “Numb” by E.SO,
registered on the CopyrightChains blockchain with CopyrightID
0x3936452c9a32f8dc49122e5f722e10031fff5c7012cc5119eab340dcd75124c7 and independently timestamped
in Bitcoin block 960254 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZZA0P2308679.
Recording identifiers
- ISRC
- ZZA0P2308679
- Title
- Numb
- Artist
- E.SO
- CopyrightID (CopyrightChains transaction hash)
0x3936452c9a32f8dc49122e5f722e10031fff5c7012cc5119eab340dcd75124c7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:06:10+00:00
- Bitcoin block
- 960254
- Canonical record hash
sha256:179f6b5fd289e254bd830c04600b7ccd8445c841066f5dbb881d5bed82c1f57a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZZA0P2308679
- Bitcoin block existence check
- https://blockstream.info/api/block/960254