ISRC CA5KR1718001
Verified recording
CA5KR1718001 is “Nostalgias” by Juan Carlos Cobián,
registered on the CopyrightChains blockchain with CopyrightID
0x9bc125cac928d3629adee8ca37f953c82c080b0af4140381b724ba359bf21f43 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/CA5KR1718001.
Recording identifiers
- ISRC
- CA5KR1718001
- Title
- Nostalgias
- Artist
- Juan Carlos Cobián
- CopyrightID (CopyrightChains transaction hash)
0x9bc125cac928d3629adee8ca37f953c82c080b0af4140381b724ba359bf21f43
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e53c4efe4fa6ea085ae66a33409a892383a10ea9003569db98e49a080a8ceccc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1718001
- Bitcoin block existence check
- https://blockstream.info/api/block/956304