ISRC PTCN10900042
Verified recording
PTCN10900042 is “Lé a Lés” by Fernando Mauricio,
registered on the CopyrightChains blockchain with CopyrightID
0x6dfd4b00919e39a9ec10afb13c064a9fccaf3387b5a95b3a7c2213815f3688f3 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTCN10900042.
Recording identifiers
- ISRC
- PTCN10900042
- Title
- Lé a Lés
- Artist
- Fernando Mauricio
- CopyrightID (CopyrightChains transaction hash)
0x6dfd4b00919e39a9ec10afb13c064a9fccaf3387b5a95b3a7c2213815f3688f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:7def3703f9712b3d55606132162cb115b2fc65cc48e2aa461bb2444010318ed9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTCN10900042
- Bitcoin block existence check
- https://blockstream.info/api/block/960403