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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 - CAMARINES SUR 4TH Award a ₱6.8M contract to VIRGO CONSTRUCTIONNational agencies

Transaction hash:
a720ffc31bef747f5d442d43322bee873a758ed5864a4827a1b51cd18d450d48
Status:
Included and unchanged
Block:
#3,626 2,387 blocks after it
Position in block:
Transaction 281 of 447
Award day:
Dec 20, 2018 (7 yrs 10 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 #3,626 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 2018 DOH HFEP", 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 - CAMARINES SUR 4TH awarded it to VIRGO CONSTRUCTION on 2018-12-20.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18FG0161: 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 2019-05-09). 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   a720ffc31b…450d48now      …
  2. 2. Block Merkle root changed
    stored   9fb47e9bb2…c8d651now      …
  3. 3. Block #3626 hash changed
    stored   a11e1dc59a…3bb6d2now      …
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 446 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a720ffc31bef747f5d442d43322bee873a758ed5864a4827a1b51cd18d450d48
  2. 01 L a6c51be2e94e30a4b4371444809c8f95fb0168c113baf91d6d316f91cda2fce3
  3. 02 R c71b4e65d51a298a2b368d4619a6adb0959340da0ed2476f307801729a66abc0
  4. 03 R 24e7ce246ef17c3b1a14df1976c7638310a6aee991b6bcb89f8e46bde939dd3d
  5. 04 L 5aef7487c0b875f7b1659c40de64c34e52382ff0d1eb02cbcb365d2058553544
  6. 05 L 0c32174d133e7516d518083c3918173c81c370877bce40ba784e78d6ae6035bd
  7. 06 R bf5f9a6eb6cb6953c87441fa6e06ae624bb5637bcbd26a3e28d85b8dae2649ab
  8. 07 R df71624ddcd6a6316bb55ee5634b2abf16106aabbff5f334e62172d707491eb8
  9. 08 R efc9f1359bd56b80241fe739eee2b24f1be99d54a9c20e50dc74c2b9abb2a777
  10. 09 L b20b5baf299a2c90c8e8ed3e6f4c926f895701ddeffcccaf7d5390422e380ba9
  11. root  9fb47e9bb24386e0ed3c12490434a52fdb7ad3f12fcdba09388ce2fc15c8d651