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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 - BATANGAS IV DEO Award a ₱3.8M contract to ARE CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
552e4d27a77e47bc2dbe3f590ae84dffada469f749cf5f2b3c87cfa7f0dfbb0b
Status:
Included and unchanged
Block:
#3,806 2,207 blocks after it
Position in block:
Transaction 110 of 305
Award day:
Jul 1, 2019 (7 yrs 4 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 #3,806 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 2019 LP", i.e. the FY2019 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 - BATANGAS IV DEO awarded it to ARE CONSTRUCTION AND SUPPLY on 2019-07-01.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19DD0207: 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 2019-09-28). 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   552e4d27a7…dfbb0bnow      …
  2. 2. Block Merkle root changed
    stored   7f7eaeb982…a9ae85now      …
  3. 3. Block #3806 hash changed
    stored   7099e3f4bc…d9dd5bnow      …
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 304 records. Each step hashes the current value together with the sibling shown.

  1. leaf  552e4d27a77e47bc2dbe3f590ae84dffada469f749cf5f2b3c87cfa7f0dfbb0b
  2. 01 R 5659d64a1ef634dcb9c72c6baeee442dcc6a80c33b1f77a658070a753ba7cb71
  3. 02 L b27a5f972854e76a47ee98f625a5bac29b4963ed9873cf45b0f381505a64e9a3
  4. 03 L d568364037b240273d35548f2338b6845fc42cdde299a761ad5c0dfbe86133ef
  5. 04 L 73070df6aa575c4b137be040f17b81938dff061f7436765919f691eaeed76281
  6. 05 R 52a2f056ea3c563ff1885b13602ee71b3d7979c6d1886b2c865978fe39d3ed4d
  7. 06 L 01a3a19b60050e6230339bf536a716017154c3a6fd0b6e1f78c1c97bb2787d6c
  8. 07 L 44656900fa910e83d121c41de70cd367c0853163d19b9c75a2ed764882716b70
  9. 08 R 844382219930da666533ff83fe0a2b8e6c53fe95424685db3dc1507083bc470a
  10. 09 R 452a2402f938cf05de29834eee0af0bf7bd148ff4c10e4b56a819e891fbef1f0
  11. root  7f7eaeb982d4cf90c1df91592ade3a098a2de1813c691e32a2f946b371a9ae85