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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 - ILOCOS SUR 1ST DEO Award a ₱3.2M contract to 739 BUILDERSNational agencies

Transaction hash:
11c2d359e5aa95f57dda0fb1b36b6eeeebcd3f24d694b60d358d510a79c2392f
Status:
Included and unchanged
Block:
#4,058 1,955 blocks after it
Position in block:
Transaction 10 of 129
Award day:
Mar 20, 2020 (6 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 #4,058 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 2020 LP", i.e. the FY2020 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 - ILOCOS SUR 1ST DEO awarded it to 739 BUILDERS on 2020-03-20.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20AC0044: 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 2020-09-18). 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   11c2d359e5…c2392fnow      …
  2. 2. Block Merkle root changed
    stored   841de81718…e37e27now      …
  3. 3. Block #4058 hash changed
    stored   4d74223097…70ab74now      …
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 128 records. Each step hashes the current value together with the sibling shown.

  1. leaf  11c2d359e5aa95f57dda0fb1b36b6eeeebcd3f24d694b60d358d510a79c2392f
  2. 01 R 1567a93215efaf1afd909d5692a0f7fde76586c1f8680b1490ade969a4e3fd70
  3. 02 L c7684164d4460bf66e30efadb58c268c4edd698df46027e8f5e011f6efb51819
  4. 03 R 43b7fb8f7304f6c2b3637103d49619aff6d75b2fd025653075667338065367f6
  5. 04 L a36d4d7161f5a345e6b81cade8cf30d8c2774d31b0c2359aae3fe6558a0e6c2b
  6. 05 R dbf1d202ea91fd5f275a47f7ff69016d49b1bcdab53448a9c6098fbddf0da7fe
  7. 06 R e806ff1157eefb1a5c723f26da3fdfbccf4a1f4cdb68cebeffe1e5748edaa83c
  8. 07 R 7b7f4ad81523585248df3046cbf5a00c85ad1405d4f32f66b895831c7f1111ed
  9. 08 R 06d23d4aa1ede3617652f878c7d814a79634627c31621b16ba09d4ca7dabb55d
  10. root  841de81718ce77c25eea10e9a88aa355651c0d49c962a7f7517002cc8ae37e27