ISRC CA5KR1575257
Verified recording
CA5KR1575257 is “La muchacha del circo” by Carlos Gardel,
registered on the CopyrightChains blockchain with CopyrightID
0x4c28a7a86e14d3d08a550f23a2bd9cdac3bf4891ca271427dc6ed6602e106596 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1575257.
Recording identifiers
- ISRC
- CA5KR1575257
- Title
- La muchacha del circo
- Artist
- Carlos Gardel
- CopyrightID (CopyrightChains transaction hash)
0x4c28a7a86e14d3d08a550f23a2bd9cdac3bf4891ca271427dc6ed6602e106596
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:779df95f275a1c7a012be5a71dae78987a9c399894f69c592cc3da1466227986- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1575257
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: La muchacha del circo · Machine-readable JSON-LD