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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 - CAGAYAN 3RD DEO Award a ₱1.9M contract to JOHN 6:51 BUILDERSNational agencies

Transaction hash:
9bb166bd9d3caec4f9a01640fbe52a2a0e6d525471934eb750d0b43fab86b93d
Status:
Included and unchanged
Block:
#3,308 2,705 blocks after it
Position in block:
Transaction 128 of 211
Award day:
Jan 18, 2018 (8 yrs 9 mo ago)
Value:
₱1,920,325.86
Project:
Construction of Multi-Purpose Building, Brgy. Paca

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 #3,308 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 2018 LP", 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 - CAGAYAN 3RD DEO awarded it to JOHN 6:51 BUILDERS on 2018-01-18.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18BD0014: 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 2018-05-20). 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   9bb166bd9d…86b93dnow      …
  2. 2. Block Merkle root changed
    stored   3f3e5a56e9…28145bnow      …
  3. 3. Block #3308 hash changed
    stored   85bcc4ec29…6cb645now      …
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 210 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9bb166bd9d3caec4f9a01640fbe52a2a0e6d525471934eb750d0b43fab86b93d
  2. 01 R 9c4c39211c8b43fed01da1870cddc7ab29d4a3169ab300982a0bee368b286ee7
  3. 02 R 521cf833c3a0c92f3ca7852c2365e0228a6df15f1250dcf2191b181ec6cfb631
  4. 03 R 5681aa905d9cdb654f06517b4955901da816ec048339116fbd74b567decb4388
  5. 04 R 418aac05bd7f61b01849c8a0a6c5b70f39a658cda2a0862629e4569e3e57be90
  6. 05 R 49a0f30357fc89663373391cbd0a983d3e228cc08d6faa793f0fab74c028083b
  7. 06 R e1a980e928f9e03e10f2fe5ac1e4faab3f61f922c7d444a2dce642a7bbdeefa3
  8. 07 R 9457f28fbc8a4fac24a239e196f2017ad7fd49f0ea558fda9b90099d69aa5a96
  9. 08 L 4b0958f17f19bdb5ab4800b20da5e8839e0647cbf528e5c7134946a4da32354e
  10. root  3f3e5a56e964ea41dc915d94d398c055be04ffb1d2417c951498123e9428145b