ISRC QM4TX2012824
Verified recording
QM4TX2012824 is “Por Cada Unx” by María Pien,
registered on the CopyrightChains blockchain with CopyrightID
0xe5444adbd90cf73c95c0e49b7a727eed56c7a61830dae5249f08d8a7aedb90ba and independently timestamped
in Bitcoin block 960106 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2012824.
Recording identifiers
- ISRC
- QM4TX2012824
- Title
- Por Cada Unx
- Artist
- María Pien
- CopyrightID (CopyrightChains transaction hash)
0xe5444adbd90cf73c95c0e49b7a727eed56c7a61830dae5249f08d8a7aedb90ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:41:21+00:00
- Bitcoin block
- 960106
- Canonical record hash
sha256:aa8e01bc95769eaec9cc5b1b090061ba1e2a554c45f0db872ac91c20c16289a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM4TX2012824
- Bitcoin block existence check
- https://blockstream.info/api/block/960106