ISRC CA5KR1537549
Verified recording
CA5KR1537549 is “La Paloma” by Stefan Witas,
registered on the CopyrightChains blockchain with CopyrightID
0xd88d5e95a90be1f107a89f12274eeafd6555fd3b53f9110e0e4ed778036cf5b6 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1537549.
Recording identifiers
- ISRC
- CA5KR1537549
- Title
- La Paloma
- Artist
- Stefan Witas
- CopyrightID (CopyrightChains transaction hash)
0xd88d5e95a90be1f107a89f12274eeafd6555fd3b53f9110e0e4ed778036cf5b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:63f3ba6440a0248b5f36df35fa11283fd433de29924aac39c7e98919c4fe004a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CA5KR1537549
- Bitcoin block existence check
- https://blockstream.info/api/block/960273