ISRC QM4TX2305879
Verified recording
QM4TX2305879 is “Quien” by Rey Ruiz,
registered on the CopyrightChains blockchain with CopyrightID
0xb8d22094a958e16f0fa8274aa2e2d93e93e66481f5fe9aa6b4870832bbb5f975 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2305879.
Recording identifiers
- ISRC
- QM4TX2305879
- Title
- Quien
- Artist
- Rey Ruiz
- CopyrightID (CopyrightChains transaction hash)
0xb8d22094a958e16f0fa8274aa2e2d93e93e66481f5fe9aa6b4870832bbb5f975
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c8d19abcccc3cf0da9238a8977b4df019445bbecdf88668eb410a2b790742435- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2305879
- Bitcoin block existence check
- https://blockstream.info/api/block/956304