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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 ₱70.5M contract to EIGHT J'S CONSTRUCTION SERVICESNational agencies

Transaction hash:
aff5a0697ef2f7976df4442a21836c223c7ae319bdf4f032cfe59a6b56840741
Status:
Included and unchanged
Block:
#5,363 650 blocks after it
Position in block:
Transaction 293 of 432
Award day:
Dec 20, 2023 (2 yrs 10 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 #5,363 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 - Unprogrammed Appropriations 2023". 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 2023-12-20.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23OE0208: 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 2024-03-01). 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   aff5a0697e…840741now      …
  2. 2. Block Merkle root changed
    stored   9413e82a3b…ad20ednow      …
  3. 3. Block #5363 hash changed
    stored   4c5a653e57…c39addnow      …
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 431 records. Each step hashes the current value together with the sibling shown.

  1. leaf  aff5a0697ef2f7976df4442a21836c223c7ae319bdf4f032cfe59a6b56840741
  2. 01 L af7a98e7547476c9c0a829067553a68d240ee4adfaf1d568fea9d4968733b17a
  3. 02 R d374cd57a619a964abc694a99845fb19efeda606d6e3b63719125b90d558c13e
  4. 03 L 64c61b49df758636d0e134288d5ff58c5e5bf4bdb9c2564325160e350575a186
  5. 04 R ddf11994e27585f01a213cea39002bce904f0e244ff01f034e8eb63c3069cfa0
  6. 05 R 056165ef2005f2845fe36e5afd5cfba211da0b4c6ed57d2fa76477342fde22fa
  7. 06 L 1925465aa8d69f5e226e702f0c19f28d8b1dede2743c867ea0676c6ebf46fcb4
  8. 07 R b363148303991e2959a9e96bb27dca44d8da4532a50aa5c5427046fe01c4e064
  9. 08 R fe4f5767e5ca053e7dc8296bdb6de34b9a71d2ceef927bc07ed2430f88ed74af
  10. 09 L c486a3137da660b9bf6d0c777bcf3f20700d8f4904f55584a8bfeaf07022e555
  11. root  9413e82a3b269da0ab3b1e0d02aea74f631e40b2d36de052c402e4ae45ad20ed