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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 - ILOILO 2ND DEO Award a ₱1.4M contract to PESOM CONSTRUCTION SERVICESNational agencies

Transaction hash:
54adee3378d67544d8a47ea0b7196e2ac95abdef7816396711b498eff115bb6b
Status:
Included and unchanged
Block:
#3,383 2,630 blocks after it
Position in block:
Transaction 126 of 403
Award day:
Apr 6, 2018 (8 yrs 7 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 #3,383 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 2018 LP", 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 - ILOILO 2ND DEO awarded it to PESOM CONSTRUCTION SERVICES on 2018-04-06.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18GG0087: 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 2018-06-07). 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   54adee3378…15bb6bnow      …
  2. 2. Block Merkle root changed
    stored   b87bc4db04…8d89a1now      …
  3. 3. Block #3383 hash changed
    stored   43db39d6a4…9a0dc0now      …
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 402 records. Each step hashes the current value together with the sibling shown.

  1. leaf  54adee3378d67544d8a47ea0b7196e2ac95abdef7816396711b498eff115bb6b
  2. 01 R 54bc61d0cf60985994a443e285833e990689bf705f388273cec527bc1dfed53c
  3. 02 L ef2edfec6be82422a99d62e75d223de7dbd24bedba3253db05e447bc02432658
  4. 03 L ce3cb5fb3e1b241f9aa20605e7552f215e1549472940192ee4de7471d66ea607
  5. 04 L 488036799790cbbdfa1a916d34abe8d16b24fb84fc535c4136eee1f9064d3af3
  6. 05 L bcec2192b321f15e9bb11e8149bc35912cd16b3323f377eba0244d03fe59281a
  7. 06 L 74e52057834df2ef529587711116d346efdb39bff3153f2ab3ab7cfc213b4c74
  8. 07 L 571abf18f36cbba70f982e2f822a338e179247ecfeca66cafc87c959f55001a8
  9. 08 R d17d21f8d32a4b6c97def00815eff4165eee4219716f7512f8a45a89e4750dec
  10. 09 R 181d2140a95106a354f3503b98670cb6e493d43603d1725b87576b0821806238
  11. root  b87bc4db041e4d7e7ffb06a9fc0df95b618c1605e1e741d4fcde0c590c8d89a1