ISRC FRS940500139
Verified recording
FRS940500139 is “La Lettre” by Cali,
registered on the CopyrightChains blockchain with CopyrightID
0xb6a94edfdd591aa37bcf9ce7e939b16aa22be0482dfbd0c0036e2218e4203b35 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRS940500139.
Recording identifiers
- ISRC
- FRS940500139
- Title
- La Lettre
- Artist
- Cali
- CopyrightID (CopyrightChains transaction hash)
0xb6a94edfdd591aa37bcf9ce7e939b16aa22be0482dfbd0c0036e2218e4203b35
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:52423d9d4f88ab0a31c10176d29d323fd071e3b4b169f36a2938488f17a8f339- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRS940500139
- Bitcoin block existence check
- https://blockstream.info/api/block/960144