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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 - ANTIQUE DEO Award a ₱2.0M contract to MICRO-ASIA BUILDERS CORPORATIONNational agencies

Transaction hash:
b751f694156ae01fbb50353b7d4fe44c7342f08f46e12d4ea0190db2553809f4
Status:
Included and unchanged
Block:
#3,104 2,909 blocks after it
Position in block:
Transaction 158 of 203
Award day:
Jun 15, 2017 (9 yrs 4 mo ago)
Value:
₱1,964,643.88
Project:
17GB0036 - Construction of Barangay Road

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 #3,104 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 2017 LFP", i.e. the FY2017 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 - ANTIQUE DEO awarded it to MICRO-ASIA BUILDERS CORPORATION on 2017-06-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17GB0036: 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 2018-05-25). 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   b751f69415…3809f4now      …
  2. 2. Block Merkle root changed
    stored   c8732d6039…d432b1now      …
  3. 3. Block #3104 hash changed
    stored   2af3d95802…7ed575now      …
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 202 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b751f694156ae01fbb50353b7d4fe44c7342f08f46e12d4ea0190db2553809f4
  2. 01 R bbbdd9032db9d81009a3a7fd365b1d5cc2832c4553efc1b7a0a50f13f0c1c924
  3. 02 L 485ce6b6cb3114ff8cf215ef3ec4f7b68686ab47cf33f6046feedd3a1d498b55
  4. 03 L b6e13563a352dbca0de98f116b578400f3755ef2e516968c9457a2498097dd07
  5. 04 L 16f67aa8de2a14f6dca3cd65c6de00090d0d3bc60c92a6dec42aed69e82a4e6b
  6. 05 L 070c640dbb267b0480c15d1973467c2b19a28ae1e7ead458c00bffe1ef6cf6e1
  7. 06 R 03d1f8df8058dd93cf79b11a00b98efe5801f29cc5d0c49cbdd4a6c9266e4f14
  8. 07 R 0d0e7e9e5ba553bc91b325b026a1b89d79ccd44f1010d9793877f5f2f836a870
  9. 08 L 501ad59ce0624320e645c11c1a3976dffbac24a52dafdd81f3cca76cc8fcbdf6
  10. root  c8732d60399a917fc0b7bef1cfaf6d2d9ec7286e5f2b9687074769709ad432b1