ISRC CA6D21900136
Verified recording
CA6D21900136 is “Without U” by CloudNone,
registered on the CopyrightChains blockchain with CopyrightID
0x8f25f6a12093f678d53af6dbf1a6322eeb3eb0337d8372c4b6e50cff0cf40b3a and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA6D21900136.
Recording identifiers
- ISRC
- CA6D21900136
- Title
- Without U
- Artist
- CloudNone
- CopyrightID (CopyrightChains transaction hash)
0x8f25f6a12093f678d53af6dbf1a6322eeb3eb0337d8372c4b6e50cff0cf40b3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:06f7797e0f9089959ce7bc7c213573b29dfb9acb641818cd0c4ef95dd6ed170e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA6D21900136
- Bitcoin block existence check
- https://blockstream.info/api/block/956304