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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 - BENGUET 2ND DEO Award a ₱15.8M contract to PERFECTO D. IGID CONSTRUCTIONNational agencies

Transaction hash:
da87e9977f3741d64f2db9db5f8b50607f9383d5c36e797e3f0a047b459f155c
Status:
Included and unchanged
Block:
#4,418 1,595 blocks after it
Position in block:
Transaction 294 of 358
Award day:
Apr 12, 2021 (5 yrs 7 mo ago)
Value:
₱15,832,438.74
Project:
21PF0010 DTI Guiswak-Lokot-Ambalideng Access Road

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 #4,418 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 2021 CSSP", i.e. the FY2021 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 - BENGUET 2ND DEO awarded it to PERFECTO D. IGID CONSTRUCTION on 2021-04-12.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21PF0010: 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 2021-12-28). 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   da87e9977f…9f155cnow      …
  2. 2. Block Merkle root changed
    stored   fbc1704bca…efd2a7now      …
  3. 3. Block #4418 hash changed
    stored   65618cc7dd…ee5570now      …
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 357 records. Each step hashes the current value together with the sibling shown.

  1. leaf  da87e9977f3741d64f2db9db5f8b50607f9383d5c36e797e3f0a047b459f155c
  2. 01 R db28f0ef99e5eb6b351b51203367ce3268f9f209a9522678c805916256f9db68
  3. 02 L 8da7220b0b69384e4edd54967554cf8055a0af3973be2c38de3a0a654157b282
  4. 03 L 2bcbc9ecc5b34edb7fe26d1840ecaa454da73f8088a9f0bb9a53f19b52bb55fc
  5. 04 R 93a77660f91a4c1e193ef07ee3fdc4a3428caf83f623bf57977350b8f2745ef0
  6. 05 R 5c3cffc384665f44b80439066a0941e7e41c11196e0e0a8faef78b350f609ece
  7. 06 L c8603e52c940c232ed52bd15d76dba5c80b3be617ee4e3dd5a13a359e2611061
  8. 07 R c80c3c5414a5c21a127eb0afff6e4b97a244a64892bac34df634717aa044e2c8
  9. 08 R b5253c2d4bfea1ee01c6b086ebb6e774104cfd5d9271f36e791bd5026024e840
  10. 09 L 5b85562c9abfde3ac1f74f602990f77fa2862d06f3bcc319aba4bbc7a815b176
  11. root  fbc1704bcafdb602cb8c18ee404765ed07192a2f26b2bd176f97e2e6a7efd2a7