ISRC QM4TW1679032
Verified recording
QM4TW1679032 is “Sete e Pico” by Sebastião Antunes & Quadrilha,
registered on the CopyrightChains blockchain with CopyrightID
0x2054d6c166e945c5c09c0ec0fa12a837382470eef9322e64a8dc16fcc1d0cf2f and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1679032.
Recording identifiers
- ISRC
- QM4TW1679032
- Title
- Sete e Pico
- Artist
- Sebastião Antunes & Quadrilha
- CopyrightID (CopyrightChains transaction hash)
0x2054d6c166e945c5c09c0ec0fa12a837382470eef9322e64a8dc16fcc1d0cf2f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:c60576c3aa6eb2d2cf95ef748f790f27c09e7e000a8daf31d626ce00e0a52e86- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TW1679032
- Bitcoin block existence check
- https://blockstream.info/api/block/959159