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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 - RIZAL II DEO Award a ₱83.4M contract to NEWBIG FOUR J CONSTRUCTION INC.National agencies

Transaction hash:
3755fe78de0dd6792e3dfb6c3959619651fd8cbfbfda251c939bc635e4f78895
Status:
Included and unchanged
Block:
#3,816 2,197 blocks after it
Position in block:
Transaction 47 of 269
Award day:
Jul 11, 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 #3,816 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 - RIZAL II DEO awarded it to NEWBIG FOUR J CONSTRUCTION INC. on 2019-07-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19DO0102: 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 2019-12-21). 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   3755fe78de…f78895now      …
  2. 2. Block Merkle root changed
    stored   84530792ee…5f7a5enow      …
  3. 3. Block #3816 hash changed
    stored   1a5e3794ea…9eaa12now      …
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 268 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3755fe78de0dd6792e3dfb6c3959619651fd8cbfbfda251c939bc635e4f78895
  2. 01 L 37109a918898463e2b32ec39f496ed3ee408e29816bbf7516a9878028cc39da7
  3. 02 L 8e2ef1e9d4a6176e46200efdaf9960e174a66d20e891ffe05bd4e88144fe8e91
  4. 03 L d0bd01280704c82ced9e478d5653744d64191f9ff300fb591666e8ac2a0f6bbe
  5. 04 L 2f18f7faec7a41c86c787295bb4b696661e93c4510cb6b53f02acb7922b18f2e
  6. 05 R 10c9024ac3105c5b2957b51d813a836e5bf99985b3f13d168c75761805cd91a4
  7. 06 L d16793ed562602dd2303a5bde1c8ace9b7dcac95d0b778af29a6416ae822e2f5
  8. 07 R ed64b70b479bbb371a836556f4a61d9ec79f3cad834140b418e0f8b8aa5483e7
  9. 08 R cbe9f98bc35e624944f809c49dbc27a891da045be9f3dddaad38d794a9f77351
  10. 09 R 2e5e5a328c24c44f5eef0fe8a5e812003b7cd7915c972337380475e0e01f2deb
  11. root  84530792eeb3e39c249b4b8766474109a381dd3d46064a473ffd4ca96f5f7a5e