ISRC DEL022001003
Verified recording
DEL022001003 is “Karl” by Hidden Spheres,
registered on the CopyrightChains blockchain with CopyrightID
0x02903d485e7e33e0708e59e618dfd2c52903a7df50b3a525f283119fc394f161 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEL022001003.
Recording identifiers
- ISRC
- DEL022001003
- Title
- Karl
- Artist
- Hidden Spheres
- CopyrightID (CopyrightChains transaction hash)
0x02903d485e7e33e0708e59e618dfd2c52903a7df50b3a525f283119fc394f161
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1a17dc7ad52d8c455f1fd93a90364cbe518a2523b47d901ad1a456177a0a4cff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEL022001003
- Bitcoin block existence check
- https://blockstream.info/api/block/957118