DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO Award a ₱1.5M contract to RIVBROS CONSTRUCTION FACTORS & DEVELOPMENTNational agencies
Transaction hash:
6d2fa532ceb169872cfd132bbc5dfde313c181d961ff76c82a1dbfbcecc67c6c
Status:
Included and unchanged
Block:
#4,603 1,410 blocks after it
Position in block:
Transaction 85 of 186
Award day:
Oct 19, 2021 (5 yrs ago)
Value:
₱1,512,846.62
Project:
Construction/Completion (2Sty 4CL School Building)
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,603 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Outside Infra - GAA 2021 DepEd BEFF", i.e. the FY2021 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO awarded it to RIVBROS CONSTRUCTION FACTORS & DEVELOPMENT on 2021-10-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21AI0194: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2021-12-31). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 6d2fa532ce…c67c6cnow …
- 2. Block Merkle root changedstored 38b97b1d93…86da5bnow …
- 3. Block #4603 hash changedstored de36f90fd2…ce7e28now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 185 records. Each step hashes the current value together with the sibling shown.
- leaf 6d2fa532ceb169872cfd132bbc5dfde313c181d961ff76c82a1dbfbcecc67c6c
- 01 L 67e2fbc0fda43e91e4e43baed3fd4c239a77ddcb893f7ad0ce7660a32edef6d3
- 02 R c32360f7e682f50de991431828db0f2172b414fc3f1f86dcc8616c56a423d61b
- 03 L 93ff33b42eedc68834408261c9a62f38fb40ffaf0aef6f597e265c1c9e6441a8
- 04 R 3a32cf415d32a6b7b5926eefee7ee0b7d9f4e26a6ae8165b3657b502753d9e98
- 05 L c326efcb9d1ab207c31911d3d4575988b6fa2f3557ac4c9ce488af5857e641e0
- 06 R f83313b9371d92a37013dd27f365d3e70793fbe1108cd7108ea401a5a8dcf3fc
- 07 L be17cc5e7f2ffae7948e92547ce1a84088f09402d47787314876eaaecc34ce27
- 08 R 4a161fdc6cd5e49805d055656d1e8edb35798afbe1adbe74115332c05d6b134e
- root 38b97b1d93fd9f0f06a74876120ebb9f32130373649bf09ff88fefe96886da5b