ISRC CA5KR1963008
Verified recording
CA5KR1963008 is “Blue tango” by Leroy Anderson,
registered on the CopyrightChains blockchain with CopyrightID
0x633e13afbfeb56b42c43d59f5c81fd65653ee9658b637d6d7e6737b86164c070 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/CA5KR1963008.
Recording identifiers
- ISRC
- CA5KR1963008
- Title
- Blue tango
- Artist
- Leroy Anderson
- CopyrightID (CopyrightChains transaction hash)
0x633e13afbfeb56b42c43d59f5c81fd65653ee9658b637d6d7e6737b86164c070
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:96c87ba678d581f0607a3309316fb257e31afce6e2919c5ce4d4202bc807622a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1963008
- Bitcoin block existence check
- https://blockstream.info/api/block/957118