ISRC FR6V80705237
Verified recording
FR6V80705237 is “Sofres Porque Queres” by Pixinguinha,
registered on the CopyrightChains blockchain with CopyrightID
0x673b7c740647ba896bb423250a8e91866d9c79b9c9a68f13e83ff8897043f3ee and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80705237.
Recording identifiers
- ISRC
- FR6V80705237
- Title
- Sofres Porque Queres
- Artist
- Pixinguinha
- CopyrightID (CopyrightChains transaction hash)
0x673b7c740647ba896bb423250a8e91866d9c79b9c9a68f13e83ff8897043f3ee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:8b36d0955a6cf4aca288d8628483d924d6ab322bc5f88b9af8ad7d420020cf77- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V80705237
- Bitcoin block existence check
- https://blockstream.info/api/block/960321