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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 - REGION V Award a ₱5.3M contract to REI-TECH CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
8abb5c2ef59d3113f76f5069ea9fa919c2585471127d7817e27fc9db074416e8
Status:
Included and unchanged
Block:
#4,458 1,555 blocks after it
Position in block:
Transaction 182 of 343
Award day:
May 24, 2021 (5 yrs 5 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 #4,458 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 - Trust Funds 2021". 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 - REGION V awarded it to REI-TECH CONSTRUCTION & SUPPLY on 2021-05-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20F00153: On-Going, 0% 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)
    No completion certificate published.
    Not published
  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, 1 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   8abb5c2ef5…4416e8now      …
  2. 2. Block Merkle root changed
    stored   43ac598b8e…39fa35now      …
  3. 3. Block #4458 hash changed
    stored   9c2f42065b…c3ee7dnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 342 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8abb5c2ef59d3113f76f5069ea9fa919c2585471127d7817e27fc9db074416e8
  2. 01 R 8bd5868ebafd9889d6f4de6effd437dfd22e2c3203b6d35d3087e2d5488a4705
  3. 02 L 0b26512e8a6e3f1c5583077ee1c54583bcb8ff1bede90c8b5b2b9a75fb1f1d9e
  4. 03 L 441154a9d88e540d6e1576bb13910e27742075d9581fd253657407ed1d3a2574
  5. 04 R 857edce594c4d035fa5b501746d4824d79ee5523e2aaa2cd435dad2a90b2c7ca
  6. 05 L dbeb53e7cf2703d83b64e28ece4a8f07289461fc671d81182e4d9355e75dc3b7
  7. 06 L c63b3614cf741445cd4e2d5eef03b5055d2e6bc917e989b08ec7b5bce649291a
  8. 07 R c24b076ad6302829fc3c3d78a35fd06631e7977ddfffe289f1c991035c1a09ae
  9. 08 L 0183b47c33058c345f5a6f0c52dd5d0230eb9ca3dcab651766cf7ef9ea869b31
  10. 09 R 5a60df06151673cc39e0502c519f2d87f0a8b40d8cf099e0e3bbfbbf81a8eb23
  11. root  43ac598b8ec5b0ff875b017c54c89add9cb65bbf0ad994ef12f99d53c539fa35