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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 5TH Award a ₱940.2K contract to 301 ENGINEERSNational agencies

Transaction hash:
01b4cadaaaefa728afbabfc041cdb6ae22c0269877bb86883170b0f2330a7019
Status:
Included and unchanged
Block:
#3,368 2,645 blocks after it
Position in block:
Transaction 4 of 316
Award day:
Mar 21, 2018 (8 yrs 7 mo ago)
Value:
₱940,151.00
Project:
Construction Project

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 #3,368 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 2018 LP", i.e. the FY2018 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 5TH awarded it to 301 ENGINEERS on 2018-03-21.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18FN0053: 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 2018-04-25). 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   01b4cadaaa…0a7019now      …
  2. 2. Block Merkle root changed
    stored   d58ffc6f97…182c5bnow      …
  3. 3. Block #3368 hash changed
    stored   e6ca4732f7…c1192bnow      …
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 315 records. Each step hashes the current value together with the sibling shown.

  1. leaf  01b4cadaaaefa728afbabfc041cdb6ae22c0269877bb86883170b0f2330a7019
  2. 01 R 01c2647f3891c1cee20d8bf3b616a1ed592b70ad9554b5e229b695f0fc4308d8
  3. 02 R 9a2f9bfb6b984e19c9b34b975e09d72d97c8686b90cae475c7de7ec210fc90d6
  4. 03 L 55ed3a5dfd7a2d65b4d2a2c6f2f41f0b33d5a1dfa3e614924710274ee08ee9c9
  5. 04 R 8e541fc84e1257b0aafa4118389a333b809e3e929e0a6f7dd974c54ea6d3a574
  6. 05 R c7e90aa2ace77b812f405c70372321f5494fe41a86fdb6c599ba4309e786996e
  7. 06 R 42d6d5d6eb087652e33b18463bbb9315311f55364a9ece2236fa3c4e2d64ed8e
  8. 07 R b1d7ef383974bf02d97e337b2cb05ab7d6b952556d7db456293a057a8ca54e5f
  9. 08 R e5161e4bead6cba93cc8626f0b3915b08a18f1e57a08b756aa8aa73f8753d417
  10. 09 R 0c65472faec2f442d40136d1046ecec279e50cf9e0811e3259afdcfa39944079
  11. root  d58ffc6f9741fda99b0769362f8e928e68b764a1d122e6f80564eb3601182c5b