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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 - NEG. OCC. 1ST DEO Award a ₱25.6M contract to JAIME B. CHING ENTERPRISESNational agencies

Transaction hash:
4dd17dd4e6582de46bf3f516cac52ab969a87b52d116d4efb635b0cc293e5955
Status:
Included and unchanged
Block:
#3,596 2,417 blocks after it
Position in block:
Transaction 84 of 236
Award day:
Nov 20, 2018 (7 yrs 11 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 #3,596 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 - GAA 2018 DepEd BEFF", 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 - NEG. OCC. 1ST DEO awarded it to JAIME B. CHING ENTERPRISES on 2018-11-20.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18GK0198: 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 2019-06-02). 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   4dd17dd4e6…3e5955now      …
  2. 2. Block Merkle root changed
    stored   85028c3e8f…63e4b8now      …
  3. 3. Block #3596 hash changed
    stored   7abe1a78db…fecf28now      …
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 235 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4dd17dd4e6582de46bf3f516cac52ab969a87b52d116d4efb635b0cc293e5955
  2. 01 R 4e46b3cb685339c681e0de871f9fcf2afc31c682bf83aeb6bc684eb5318209a5
  3. 02 R 40e0409582c44f3a4bd6cefecf5ff78e69f524a8b12d90100e34b365c2f66579
  4. 03 L 87be50e1b4d4b0726168f25ecec7f3b56dc66e260558af7f88917bee2c5b359b
  5. 04 R 2988d2b761364ac570c3b50ee45b554b18588a71c8a8d806af1f0db32557aaa7
  6. 05 L 8d24920ecbeb2f92f17214485464994a49aab838e8bbeadaee177fc939fdf21f
  7. 06 R 3046cf4a927d15493b16c58ba43b0aabcdf7ede9cd3e1012f98f7a3abe26edcf
  8. 07 L c1210414b235d9d5e802b5eb8e3a84099912d9907e74a05ab5bbadf65e4121a9
  9. 08 R 86a5dfcd06581334c879d0c01adf3e5f814620177da7cd9c9cbea9c383a79ebe
  10. root  85028c3e8f6c1cc7c07865b33ff18ef4d32389236d72fa105d516b3ccd63e4b8