ISRC AR6B52100088
Verified recording
AR6B52100088 is “La Sorpresa” by Chechi de Marcos,
registered on the CopyrightChains blockchain with CopyrightID
0xf871ce2e72d7102a3ef578f00f12ceee1a745a680f08eb366dc8512b1e6f079c and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AR6B52100088.
Recording identifiers
- ISRC
- AR6B52100088
- Title
- La Sorpresa
- Artist
- Chechi de Marcos
- CopyrightID (CopyrightChains transaction hash)
0xf871ce2e72d7102a3ef578f00f12ceee1a745a680f08eb366dc8512b1e6f079c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:0c30afbd93d269ca79a7ab5f5b621bac693d3981c7e737ef2fa8211dc304aa53- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AR6B52100088
- Bitcoin block existence check
- https://blockstream.info/api/block/960138