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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 - ZAMBOANGA DEL NORT Award a ₱9.8M contract to TIONGCO MENDOZA CONSTRUCTION CO. INCNational agencies

Transaction hash:
d029d5da0665044eef4e586b6bba8b9c08ccac61483f5c3d3149a0ae880ab987
Status:
Included and unchanged
Block:
#5,225 788 blocks after it
Position in block:
Transaction 256 of 310
Award day:
Jul 27, 2023 (3 yrs 3 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 #5,225 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 - ZAMBOANGA DEL NORT awarded it to TIONGCO MENDOZA CONSTRUCTION CO. INC on 2023-07-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23JC0063: 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 2024-09-30). 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   d029d5da06…0ab987now      …
  2. 2. Block Merkle root changed
    stored   4a240a8a2b…b71df6now      …
  3. 3. Block #5225 hash changed
    stored   e3bfd43bac…678269now      …
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 309 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d029d5da0665044eef4e586b6bba8b9c08ccac61483f5c3d3149a0ae880ab987
  2. 01 R d2d5ced430d2733cea607e17cb84c88367c4c444effdde4dcaec8b4bc5d11e5e
  3. 02 R a61dfbec47a6f53eedc3d4d31f64acdb8fcf3aa4c430715328f1e4bf7998e3c5
  4. 03 R a071a39f64b1fe98cf865570b1621ec6759fcc0c3f986709faa8f631eef0a0cf
  5. 04 R 5aea6647a1f0e0710e79a65915e34116737227b59d209022473b9cc3060dcfb0
  6. 05 R 496eab990b49c03274e679de262343a0c412599d64488c6506c1ca5c095f8983
  7. 06 R 3b0379a490a3d8f15f7ca4c75af5f2035574d2bb256caf92de0a2880e632a116
  8. 07 R 7d1a7cbe7a664fc0e9792f51747e35ba8ebf497a713c8852e37c44935510d034
  9. 08 R 52a63f01cd1d344625a652ffb2c35b2e8a9f26432ce9600c4961128d751f7d22
  10. 09 L 313882b3b86b2cb60743953e8ef59f6b6d1dab99990ec6073af8af1788340466
  11. root  4a240a8a2b43981e285c2a2ec3aa367357e7cda6e48ac91cc09dbff5f6b71df6