ISRC CA5KR2472660
Verified recording
CA5KR2472660 is “BIG SHIRLEY” by Cheecho,
registered on the CopyrightChains blockchain with CopyrightID
0x66fbf10d1605049c538299a13924d2dc40e67d494ca2c9d7f762646dbd76c48d and independently timestamped
in Bitcoin block 960481 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2472660.
Recording identifiers
- ISRC
- CA5KR2472660
- Title
- BIG SHIRLEY
- Artist
- Cheecho
- CopyrightID (CopyrightChains transaction hash)
0x66fbf10d1605049c538299a13924d2dc40e67d494ca2c9d7f762646dbd76c48d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:51:35+00:00
- Bitcoin block
- 960481
- Canonical record hash
sha256:8f8970d05d2553cc3e77eb4fad35782e9edbbedf210d77f2cf3cc0687007b94b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR2472660
- Bitcoin block existence check
- https://blockstream.info/api/block/960481