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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 - QUEZON 4TH ED Award a ₱4.0M contract to R.A MENDIOLA CONSTRUCTION & DEVELOPERNational agencies

Transaction hash:
a8dd1e2a86a2a7471703e604e4e5318a8bac7e43d455fb2ab9e9e7206609f8ad
Status:
Included and unchanged
Block:
#4,156 1,857 blocks after it
Position in block:
Transaction 98 of 151
Award day:
Jul 8, 2020 (6 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 #4,156 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 2020 CSSP", i.e. the FY2020 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 - QUEZON 4TH ED awarded it to R.A MENDIOLA CONSTRUCTION & DEVELOPER on 2020-07-08.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20DL0207: 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 2020-09-30). 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   a8dd1e2a86…09f8adnow      …
  2. 2. Block Merkle root changed
    stored   454b433dc1…e5b737now      …
  3. 3. Block #4156 hash changed
    stored   82e54d5e1f…0a8626now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 150 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a8dd1e2a86a2a7471703e604e4e5318a8bac7e43d455fb2ab9e9e7206609f8ad
  2. 01 R a9b804292942d64034c6ef4fd73f90e10fef258d34cb8577e745c69e6f8f9fbb
  3. 02 L 3c16f5be2a354504144b2e78f579d5100b9917877cc077782053d2f88c21bd7b
  4. 03 R 6225287f81aed0639304a18e451a9867cce72ee91cc0f57e5c35d0edee78cd9f
  5. 04 R c008628848e961667d7b2dbf6302ba7effdaebd12b5ca017f76b2191201e7145
  6. 05 R 97d9603346903b6345cdc77df1ecacee3eeb176570d39f1998e9749be80b4a1d
  7. 06 L 754ecd972a4346e4f9dfe8731fafebdb18ee49f50fbf53662eeb01cecee037b6
  8. 07 L 46aced4a34cf58574f679f5da424b1b98cebcdb3be1d7c5bdd84bcee3920b5c7
  9. 08 R 8f13dbb328032ca75c993fe1d2edfc5777916e58767d5b9edca824a2a66f8cad
  10. root  454b433dc1a2fbdadbb4541b48afe857fb58fbf3e9453423e996aa6fe9e5b737