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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 - REGION XII - COTAB Award a ₱9.2M contract to BRE CONSTRUCTIONNational agencies

Transaction hash:
77c0aab6ddddd4ff16ff8261815dbf014a230687da79a85b8a559a4a3445d552
Status:
Included and unchanged
Block:
#3,471 2,542 blocks after it
Position in block:
Transaction 119 of 245
Award day:
Jul 9, 2018 (8 yrs 4 mo ago)
Value:
₱9,239,412.75
Project:
Contract ID18MA0023

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 #3,471 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 - REGION XII - COTAB awarded it to BRE CONSTRUCTION on 2018-07-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18MA0023: 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 2018-09-05). 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   77c0aab6dd…45d552now      …
  2. 2. Block Merkle root changed
    stored   184799b074…83c077now      …
  3. 3. Block #3471 hash changed
    stored   c3ebf33abf…ab6dfcnow      …
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  77c0aab6ddddd4ff16ff8261815dbf014a230687da79a85b8a559a4a3445d552
  2. 01 L 76d8a896b7ed29198d197e471fbbbe8acbc80488be1a8d14c41445bfede6e930
  3. 02 L 20e237ca3f2acd2de345693a31baf713068223f2497fa3767175b41b57cb8ca3
  4. 03 L 419df077fa328e92fa2650748d35b358902a6902ef1565a15a17ace958c21421
  5. 04 R f1c1b390e9d7fa2bd2c25a08fa3cca059991b2acfe303a2a7ef548c29bf686f7
  6. 05 L f14f1e8ebcf15441b3dfab24b51831401f5ad0aa1ec2d151ccf43a8e9ed722d8
  7. 06 L d77f586ba13544c19bf2e119129c094149609de5f4774fd12b4ccc13ee8e4464
  8. 07 L 4171d61a79704b312081e15d8166c459559a7691be5ec86195185648715c3595
  9. 08 R a4456cffa1b0188e2bbb13873f4880e8078a86b5aa8823f2f89471675b93608a
  10. root  184799b074e154f0aeedba1b64151c6bc7d8daa0083c9a41e0b039b37483c077