ISRC CA5KR1537958
Verified recording
CA5KR1537958 is “Quejumbroso” by Orquesta Osvaldo Pugliese,
registered on the CopyrightChains blockchain with CopyrightID
0xc479eb130c1b7e47675c5e56768c6407685db4a5e9d2f8c21b72c7f98943b75c and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1537958.
Recording identifiers
- ISRC
- CA5KR1537958
- Title
- Quejumbroso
- Artist
- Orquesta Osvaldo Pugliese
- CopyrightID (CopyrightChains transaction hash)
0xc479eb130c1b7e47675c5e56768c6407685db4a5e9d2f8c21b72c7f98943b75c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:8d02c54e22910d88b3866f8b05a7402b052fb11af71009f33d5d16aa1d3d7f1d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1537958
- Bitcoin block existence check
- https://blockstream.info/api/block/960348