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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 - BULACAN 1ST DEO Award a ₱14.2M contract to SAMJS CONSTRUCTION SERVICESNational agencies

Transaction hash:
18bdb86f26409c65dda148ea3c08f4e3efe4438d1f5dc9faea0b09b0fd3d478a
Status:
Included and unchanged
Block:
#5,337 676 blocks after it
Position in block:
Transaction 25 of 245
Award day:
Nov 21, 2023 (2 yrs 11 mo ago)
Value:
₱14,156,193.63
Project:
23CC0503-Construction of Multi-Purpose Building (R

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 #5,337 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 - Unprogrammed Appropriations 2023". 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 - BULACAN 1ST DEO awarded it to SAMJS CONSTRUCTION SERVICES on 2023-11-21.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23CC0503: 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 2024-08-24). 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   18bdb86f26…3d478anow      …
  2. 2. Block Merkle root changed
    stored   5f57c0813f…558bc3now      …
  3. 3. Block #5337 hash changed
    stored   98efe29278…8dfcb5now      …
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 244 records. Each step hashes the current value together with the sibling shown.

  1. leaf  18bdb86f26409c65dda148ea3c08f4e3efe4438d1f5dc9faea0b09b0fd3d478a
  2. 01 L 1879c7df1dd15ac3ee49b77b31c5388b6964c7cc3bcc8caccce250d5614c53aa
  3. 02 R 0a5b1750deab744482199318cbe15078b5fd584eef7d650c9bc31fad12a048ce
  4. 03 R 823c8d9040e6c5425a1893d9e84b7c4d3540050f05f004c87d8a5d90c36e721b
  5. 04 L ea592047b3b54143b015f148312295175605145ece8bba2728ef97e6ca9eab8e
  6. 05 L 5f034727311dd8a53d30191e933318edf8dc592869111bf4ecd180481e35cebd
  7. 06 R c3b902090b4154469410aff95edee9cc0bc0bbccedc71532c6d81306182b2980
  8. 07 R d7be134dc9dfc86beabc0b3557d7a6d99bb0f19e13a505f178afc00045bcbd03
  9. 08 R 9d0d0d868894e3363a91a55035caf7f506c05fc736c0d89955352dda045f4938
  10. root  5f57c0813fadc8fe3aee3cdc2ba6227e9a80f25bc4ad2f76d5a662c03e558bc3