ISRC CA5KR1800644
Verified recording
CA5KR1800644 is “Recuerdo” by Orquesta Osvaldo Pugliese,
registered on the CopyrightChains blockchain with CopyrightID
0xc4d98cb3a6df6786133a46a4b233a2b561d821958652002d08c501b6ab0b3aeb and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1800644.
Recording identifiers
- ISRC
- CA5KR1800644
- Title
- Recuerdo
- Artist
- Orquesta Osvaldo Pugliese
- CopyrightID (CopyrightChains transaction hash)
0xc4d98cb3a6df6786133a46a4b233a2b561d821958652002d08c501b6ab0b3aeb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:1d2a6f78eaaeb5b17097c3d329817c48c6cebb857810336b9ad143ce005bbaed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1800644
- Bitcoin block existence check
- https://blockstream.info/api/block/957073