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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 - SURIGAO DEL NORTE Award a ₱4.9M contract to BAMBOE CONSTRUCTIONNational agencies

Transaction hash:
aaa831408a1ab0f936fc656d71c0007df2d87f5fcb765959461267fdadbc7d24
Status:
Included and unchanged
Block:
#5,512 501 blocks after it
Position in block:
Transaction 257 of 387
Award day:
May 24, 2024 (2 yrs 5 mo ago)
Value:
₱4,948,352.48
Project:
24NF0063 REHABILITATION OF MULTI-PURPOSE BUILDING

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 #5,512 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 2024 SSP", i.e. the FY2024 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 - SURIGAO DEL NORTE awarded it to BAMBOE CONSTRUCTION on 2024-05-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24NF0063: 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 2024-10-22). 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   aaa831408a…bc7d24now      …
  2. 2. Block Merkle root changed
    stored   475e259bce…5e8acbnow      …
  3. 3. Block #5512 hash changed
    stored   ddd6fb3501…757157now      …
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 386 records. Each step hashes the current value together with the sibling shown.

  1. leaf  aaa831408a1ab0f936fc656d71c0007df2d87f5fcb765959461267fdadbc7d24
  2. 01 L aa929a419441285bbf25f493a69e440280a7d78114bfb735766ff8c4896f31f3
  3. 02 R c9444eec91a6acc12a6662d91f020f06cbf5a306ea6a1c986d360c6f993d70d5
  4. 03 R e29a17e8e9b458587e79011e4e4abd1ea644cc9e8b236fe060d2825c35eb1c13
  5. 04 R 5b70b0315da69337ecedf36cc5f585d4da30b3366c5957fa8ed3f0243bbf17a5
  6. 05 R c98e0de03b385cb60a678249314cc9ce7cdbefc8105ecb9c68561f1a460e7a7d
  7. 06 R 2035406bad32bc22587f37036f572006652f414dea76cd62198204b62c26ff5b
  8. 07 R 84d6dc8861c7b0b19677ea190febd16c6293ee5f05df692a4f18ca8006ae3e90
  9. 08 R d46217f759e1be5a328c30b518a2b79cd09960449ea8262e40b1b70c9a69feb8
  10. 09 L f21e14b1c9a613b3bf9dc6f716ded74b61fcc9f857ba2beea1c03f8f136a647f
  11. root  475e259bce556db234385f80743daf83a8475d3cae4ae93b0baacd51585e8acb