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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 - LOWER KALINGA DEO Award a ₱29.4M contract to YUNAKIM CONSTRUCTIONNational agencies

Transaction hash:
a7a5ddfba341fa1e9a8be4d453c0c4617f62edde0c56906a6c7204b5bef591ce
Status:
Included and unchanged
Block:
#5,519 494 blocks after it
Position in block:
Transaction 221 of 348
Award day:
May 31, 2024 (2 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 #5,519 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 "Regular Infra - GAA 2024 SSP", i.e. the FY2024 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 - LOWER KALINGA DEO awarded it to YUNAKIM CONSTRUCTION on 2024-05-31.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24PL0031: On-Going, 90.2% 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   a7a5ddfba3…f591cenow      …
  2. 2. Block Merkle root changed
    stored   ae5bedc7b1…fa5f29now      …
  3. 3. Block #5519 hash changed
    stored   2104bee509…8fb9c3now      …
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 347 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a7a5ddfba341fa1e9a8be4d453c0c4617f62edde0c56906a6c7204b5bef591ce
  2. 01 L a569a3c0eccabef38969b95d80568689e1244c3180da07de9f08927c55cdcbfa
  3. 02 R 4648ca80911d088b82be9e289e5d0874e54ff21d02f76b7792152f7681fce456
  4. 03 L 9d05aa6ad6ddc762db9498425a053ec89430b453e805e1513846450b784cec56
  5. 04 L 7c5e064270cbe86e5434b0ca6e4b90cc60746906d6aa9324c8bd43a937eb837f
  6. 05 L b7a18d583dfd7af97f6c9d939c86ccbc2159cc68818d23806067ece527bcd018
  7. 06 R 5368e1e1e6b2561b53915cf7be98d5c65081b192f50c61912c07e4e984fa47c9
  8. 07 L 3e3f0bf2bab83ea567338008fb1e9439d8d06c61068e90bc86491890d06a919c
  9. 08 L bbb79f251e966b1b937fcc5e1ba892bca250f5fb470e4ce6d3adab16aa220105
  10. 09 R b156a1450e3335abb000b6aa665b65f57cffe90d276f92f1cdd73b73dd6953b2
  11. root  ae5bedc7b11b74c9e43114ce848c5d803effc282cbf46840266d86564dfa5f29