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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 ₱4.8M contract to ROBI BUILDERS AND SUPPLYNational agencies

Transaction hash:
f92842caafcd12facb7e5aae032756516ca299e8a680ecff324655b25fd0835b
Status:
Included and unchanged
Block:
#4,007 2,006 blocks after it
Position in block:
Transaction 496 of 504
Award day:
Jan 27, 2020 (6 yrs 9 mo ago)
Value:
₱4,763,134.00
Project:
Talampas Br. (B01719LZ)

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 #4,007 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 OO-1", 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 - BULACAN 1ST DEO awarded it to ROBI BUILDERS AND SUPPLY on 2020-01-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20CC0071: 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 2020-03-25). 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   f92842caaf…d0835bnow      …
  2. 2. Block Merkle root changed
    stored   2412082d9a…e655a6now      …
  3. 3. Block #4007 hash changed
    stored   f19bc0b54b…279ac1now      …
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 503 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f92842caafcd12facb7e5aae032756516ca299e8a680ecff324655b25fd0835b
  2. 01 R f9dc75eae7f3b6481b5c9cf5a203c8325b1812a74ed216f7654ab59fe04131d2
  3. 02 R 99bd0c82fba1d6b5e94bd71c1ffe677c6ffcaa409dcffec40d41544a3c41da9e
  4. 03 R 5deaf86f4f112fb405dcbf8d6d8cc9617e445d1c602aa5410737d172ee2d4cef
  5. 04 R 8c252f5cf2d8b70b5f1ab7af04669ba4bcfa8a5231d9e0d5237f7ab9f28b7470
  6. 05 L a585512b07941c32b50b304747936ea8c185927658707f0f8e9e5c392b148770
  7. 06 L 3e01feec180e403945a2c09474e53e01621986471af61b345eba38115906ee92
  8. 07 L 534d9db7ab0e563b507a0a36a1db61f0ee6aef5d1feba714d71f09e227d05782
  9. 08 L 07c9e86cde8ece392c5ec1710d75c522c831d468d80dffd59a271f581480eaca
  10. 09 L 83e75f82e5f8742fc9ff7d0c1b027adbb9ccd950735d083974f2fb5aaafd9048
  11. root  2412082d9a2f00647434eb68b70c476f524fc2714b8bb14af8c6f3c29ee655a6