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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 - NEG. OCC. 2ND DEO Award a ₱7.2M contract to BIG JOE'S ENTERPRISESNational agencies

Transaction hash:
170a482341ea91cd427effb731b5dcc3d8071fefeccf110c6224e55f32e6e514
Status:
Included and unchanged
Block:
#3,268 2,745 blocks after it
Position in block:
Transaction 44 of 478
Award day:
Dec 8, 2017 (8 yrs 11 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 #3,268 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 - SRA 2017 Farm-to-Mill Roads". 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 - NEG. OCC. 2ND DEO awarded it to BIG JOE'S ENTERPRISES on 2017-12-08.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17RC0098: 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 2018-02-08). 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   170a482341…e6e514now      …
  2. 2. Block Merkle root changed
    stored   adfb85993d…101b0fnow      …
  3. 3. Block #3268 hash changed
    stored   6de9c30b0e…a12ef8now      …
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 477 records. Each step hashes the current value together with the sibling shown.

  1. leaf  170a482341ea91cd427effb731b5dcc3d8071fefeccf110c6224e55f32e6e514
  2. 01 R 176dc212b774b66c002864916c5aa02831343bced4332c5285a789a6031a25c1
  3. 02 R f3f0adcdfb70d8090b5860fd5704bb1ef8bf33c22ffadf21ebc9b4b5a032e85c
  4. 03 L 26ba64556cffa0c1e8ed382747b51c87f90acea95f4b7a2ceb39276405b52200
  5. 04 L 39007920192e8008002a15a5069e035b9b3fe82d109e892eaf01d6858f779ac8
  6. 05 R 060747c415dd117233c9cd4774da4758bb0d97be47522e167ae288404d291a09
  7. 06 L 613966c763c3b7a45b6568e00558c70c153b8c717ac7a899f70cea318919e71a
  8. 07 R 49270e59eb3241a9262dac3a576207dbc3b88fbb4546673d004168b9752fe81e
  9. 08 R 974c31a69c521bf89d9f637ce4f577b4a1d2570e73a2876615a385d5465c8817
  10. 09 R b73aab02621de84b746c6502742de3d82e6dd9011b7c6f70f20d7b4b8e59b0be
  11. root  adfb85993da14a506c8e44fc2d7c0817fbda0e98d0c3b86623f5a1fc25101b0f