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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 - CAMARINES SUR 4TH Award a ₱32.4M contract to PRECIOUS CONSTRUCTIONNational agencies

Transaction hash:
a3d7a092cc6db9159a87f712378af16ea30d3c47f23688039bd1d6e7042fd5fe
Status:
Included and unchanged
Block:
#4,623 1,390 blocks after it
Position in block:
Transaction 213 of 330
Award day:
Nov 8, 2021 (5 yrs ago)
Value:
₱32,358,978.31
Project:
21FG0085 - Construction of Scout Fuentebella – Tam

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 #4,623 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 2021 LP", i.e. the FY2021 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 - CAMARINES SUR 4TH awarded it to PRECIOUS CONSTRUCTION on 2021-11-08.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21FG0085: 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 2022-09-16). 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   a3d7a092cc…2fd5fenow      …
  2. 2. Block Merkle root changed
    stored   a06aaf908e…4e041enow      …
  3. 3. Block #4623 hash changed
    stored   7817442abd…472a06now      …
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 329 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a3d7a092cc6db9159a87f712378af16ea30d3c47f23688039bd1d6e7042fd5fe
  2. 01 L a278299377f15d87f28efecc876a5e8cd0c49af8630a9f6cc3e3d174fd3c1d8b
  3. 02 R 4a4f954e8506447246e2f3daae5e4acb49344797a6b85d71c85f4b7da10c8f31
  4. 03 L 728741fb24d9f9efafc2c22598da84e8537510fddaab7c80e3c2f60c32f657ef
  5. 04 R 62258c9b0334a2119d1e3247d518f3e879a4e1e7539636f09ae72d29f93a2763
  6. 05 L dfc65d053d7742c519a8129c8b541ac1b3e995df78c1e47abb48095c401f133b
  7. 06 R b56cff4ec9a690a8f29ee57989897ad981362c53d6f1babdeba7aaa154fe849c
  8. 07 L 8eccf104ae9266fff79486c4fe617585e81caef242311df69cbda203b9b36d56
  9. 08 L bcb0a16215b94422c762e97aa2d30263a0a185c9f9b11102b25365f780a3cd85
  10. 09 R 91ce1a84358d91af355646f55c3330a6cc52c484fa1e2de6de134a1563b951d5
  11. root  a06aaf908e8f21ff04d2e6ddd97306b3a23da446cf1cc6a417249578fe4e041e