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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 - NORTH MANILA DEO Award a ₱70.4M contract to EIGHT J'S CONSTRUCTION SERVICESNational agencies

Transaction hash:
295ea2a481762fc23fd33fb07a0feda650ee5ac95df1322d3af02ac70ab42bf2
Status:
Included and unchanged
Block:
#5,101 912 blocks after it
Position in block:
Transaction 82 of 451
Award day:
Mar 23, 2023 (3 yrs 7 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 #5,101 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 2023 CSSP", i.e. the FY2023 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 - NORTH MANILA DEO awarded it to EIGHT J'S CONSTRUCTION SERVICES on 2023-03-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23OE0033: 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 2023-07-25). 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   295ea2a481…b42bf2now      …
  2. 2. Block Merkle root changed
    stored   28f1dbcf3d…0d1f31now      …
  3. 3. Block #5101 hash changed
    stored   d14a79c479…d41f27now      …
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 450 records. Each step hashes the current value together with the sibling shown.

  1. leaf  295ea2a481762fc23fd33fb07a0feda650ee5ac95df1322d3af02ac70ab42bf2
  2. 01 R 29cfce8af8f0f35238b5f44ebbb0a28d96370114dbc66a35b66dec7453de0847
  3. 02 L 0b7b0cd0b8560777dafecd206d89ea08f1a3b61779241ac451ac0dcef7d9de8e
  4. 03 R 8498ec4c151a353f4f444dff7c54696f5aced38cff7609c78812491fc6b2d046
  5. 04 R 653575f708c0f25f1a8528b679e57cc3d6675478524d558e6b8646e1fa53d220
  6. 05 L 3bb97f23f4e0c94bd759fa4437c31f895b1f1bed78e6d7f2a82871ea84fa06d0
  7. 06 R 0058068aefb3ac726e1533304c6f5774328f177b8852ea858e28084933c01ca9
  8. 07 L 9f2ddde984aacb09d661bcd41748909faffecb9feddec0712206792ed1387543
  9. 08 R 9ac041881829f740dc4926a0e2a86b8d3fd3880b3e7679452588949d9ef51354
  10. 09 R 6d76fc1f550fe3f88179cf54aebf34b791cf5e8a86096f8d39bb8e41d187e524
  11. root  28f1dbcf3d9f68fbc34b358dae7c61a0be94a2deb38d61d4210e4a70930d1f31