ISRC SEYOK1720859
Verified recording
SEYOK1720859 is “Per què?” by Mascarats,
registered on the CopyrightChains blockchain with CopyrightID
0x8fae63dfbaedbdebd5169ebdff469c505d1d59a4f9a38ba3b5f1650d95d8a68a and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEYOK1720859.
Recording identifiers
- ISRC
- SEYOK1720859
- Title
- Per què?
- Artist
- Mascarats
- CopyrightID (CopyrightChains transaction hash)
0x8fae63dfbaedbdebd5169ebdff469c505d1d59a4f9a38ba3b5f1650d95d8a68a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5cc26dc21d107488773f08db8460f3b4cb02fd1d4ca913ea6e919274b94af1a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEYOK1720859
- Bitcoin block existence check
- https://blockstream.info/api/block/957118