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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 - BATAAN 2ND DEO Award a ₱6.1M contract to YELLOW GOLD CONSTRUCTIONNational agencies

Transaction hash:
2e9bda59600d00c431f4d4e34c5acba4b338fb65ac3a696a57818a2480ac69c1
Status:
Included and unchanged
Block:
#4,578 1,435 blocks after it
Position in block:
Transaction 54 of 289
Award day:
Sep 24, 2021 (5 yrs 1 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 #4,578 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 2021 DepEd BEFF", i.e. the FY2021 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 - BATAAN 2ND DEO awarded it to YELLOW GOLD CONSTRUCTION on 2021-09-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21CB0074: 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 2021-11-22). 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   2e9bda5960…ac69c1now      …
  2. 2. Block Merkle root changed
    stored   3da9c712f7…ce9f71now      …
  3. 3. Block #4578 hash changed
    stored   ed079e13f9…586093now      …
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 288 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2e9bda59600d00c431f4d4e34c5acba4b338fb65ac3a696a57818a2480ac69c1
  2. 01 R 2fa3d6811f02beffa925e83844eb9454810109184fa667ba0ae80511f8d952d4
  3. 02 L 8192678416f9700c3e460d82920d2e864d9b8453df2485759b1a94dc4354b0cb
  4. 03 L e0f3de16a4496fcd432d58545d4713d08b53328a3689edd5fd04f01055e416b5
  5. 04 R 5127c52d4fecce767983180a6d525a70d6d31cdf4b4b7223f3f0f025f12ca3cd
  6. 05 L d2e1c09a0c4aea8c6e427cdfaa68f8881ac0a476652f5268623d9bdf18627007
  7. 06 L b029593161d618ffa34a5f235cde001225a1d6a50ff423998e465d9976310eb4
  8. 07 R ca43aed5c2894aedd79d0707c3f741b654b862f91a23b01cde242670d194d5b8
  9. 08 R 7a9e2d9b0eb6fef772d9a3dd37877864b57b30f0212b54899c1bfb3db8741928
  10. 09 R 70e39922aa02743d24649434103a05b70387e6aa5bf52a51b30f82e14d88aebd
  11. root  3da9c712f7a6516d477b093ec080bc9be39e5ef0373a5a2d693ee657e5ce9f71