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FY2026 GAA: ₱6.79T
PisoScan
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

API
Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AURORA DEO Award a ₱18.9M contract to RADIANCE TRADERS & BUILDERSNational agencies

Transaction hash:
172eca7acbe168fd72d190fc4f6296d06aba277a67bba51cf6ee8cc5c911eca6
Status:
Included and unchanged
Block:
#3,530 2,483 blocks after it
Position in block:
Transaction 12 of 176
Award day:
Sep 11, 2018 (8 yrs 2 mo ago)

Accountability

Bill Sec. 3 and 19
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 #3,530 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    DPWH lists the funding source as "Outside Infra - GAA 2018 DA FMR", i.e. the FY2018 GAA. The exact UACS line is not given.
    Partly
  2. 2. Allotment release
    SARO / allotment · Sec. 5(c)(iii)
    Not published per project. DBM releases SAROs, but not linked to individual contracts.
    Not published
  3. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - AURORA DEO awarded it to RADIANCE TRADERS & BUILDERS on 2018-09-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18CN0152: Completed, 100% physical progress.
    Found
  6. 6. Payment
    Disbursement voucher · Sec. 5(c)(viii)
    Not published. No public source shows how much of this contract has been paid.
    Not published
  7. 7. Completion
    Certificate of completion · Sec. 5(d)
    DPWH marks the contract "Completed" (end 2019-08-18). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA 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

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

  1. 1. Record fingerprint changed
    stored   172eca7acb…11eca6now      …
  2. 2. Block Merkle root changed
    stored   a753f2315a…2a5958now      …
  3. 3. Block #3530 hash changed
    stored   f8a271e225…a3eee9now      …
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 175 records. Each step hashes the current value together with the sibling shown.

  1. leaf  172eca7acbe168fd72d190fc4f6296d06aba277a67bba51cf6ee8cc5c911eca6
  2. 01 R 19cbb61b8b07b4fed304f4c284cb78dc3ca331ac23fa9bd3021f48e1fcc5f390
  3. 02 R 4aa862695ce795cd1da21cea743fc845ca49f442a02d1f4cf892b71d02590d3c
  4. 03 L 9e886b714817849950f66d34609692fdbeef4bce97ab01ddbc7d886d9f99b14f
  5. 04 L dabd4699bb009e10026798d8fb0e28349bca6755a43a62187795c2e6b5b11a3a
  6. 05 R c4dfd4f96f77216e6839248512658a110e4fbd71d81a43da551654c8cd6e3779
  7. 06 R 51ac5cd5da08bf26bbff5dc82bef0c7223cc362210b4576f440c8d8cdbe5c6d9
  8. 07 R 34e1c1a4a8ac1fca46f83dab9dd8b28802f524a618961584f97e5f1e53e4bd88
  9. 08 R a99c35af55858cd01c47f367ef0064dc32442bcf03ed7effdd049653927e683e
  10. root  a753f2315a87e4f244b00134ec8020a91d04a7a1b5b353be13d647619e2a5958