ISRC USA5R1325518
Verified recording
USA5R1325518 is “The Big Cage” by Karl King,
registered on the CopyrightChains blockchain with CopyrightID
0xa63a5162c0c53812302e0710e84fc0cbb964e4d80d6168fe5dd0a92fd39df9c6 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/USA5R1325518.
Recording identifiers
- ISRC
- USA5R1325518
- Title
- The Big Cage
- Artist
- Karl King
- CopyrightID (CopyrightChains transaction hash)
0xa63a5162c0c53812302e0710e84fc0cbb964e4d80d6168fe5dd0a92fd39df9c6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:2187633f7e7d7fe3238dc6b81afe40b7115615eb213681a41b8f6eed0034bb9d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA5R1325518
- Bitcoin block existence check
- https://blockstream.info/api/block/957118