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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 - CATANDUANES ED Award a ₱10.4M contract to 3G BUILDER & SUPPLIESNational agencies

Transaction hash:
019f50d8bde08cfd4c5cb7da8f0f579e889df7881bb10907a766a4bb34fd37de
Status:
Included and unchanged
Block:
#4,644 1,369 blocks after it
Position in block:
Transaction 4 of 370
Award day:
Nov 29, 2021 (4 yrs 11 mo ago)
Value:
₱10,439,919.21
Project:
21FH0144 - CONSTRUCTION OF SLOPE PROTECTION, BARAS

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 #4,644 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 - GAA 2021 DepEd BEFF", 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 - CATANDUANES ED awarded it to 3G BUILDER & SUPPLIES on 2021-11-29.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21FH0144: 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 2022-08-27). 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   019f50d8bd…fd37denow      …
  2. 2. Block Merkle root changed
    stored   0433cff361…f6352bnow      …
  3. 3. Block #4644 hash changed
    stored   e608b293da…705a4enow      …
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 369 records. Each step hashes the current value together with the sibling shown.

  1. leaf  019f50d8bde08cfd4c5cb7da8f0f579e889df7881bb10907a766a4bb34fd37de
  2. 01 R 01a142772e8f34a3a9295cba97afbaddf6bab06800a9fbd28c4ea4e8713eadf7
  3. 02 R 461768f890bffaec61dfcf7e23f0ed59caf53c05983fdd2c340ebbaba555ffa0
  4. 03 L 22c5df3f96be06f952a841e87667b897ac50b328802590c33b9b9c020d6ea625
  5. 04 R 6575496e3792d9a1f99219a545517ef20211d0fc96894d5959460d0ba3bdfb09
  6. 05 R f12d493d8d9d8ba225445393f0e6cb991bda5945d29f95b9786ddf73bcadfdbf
  7. 06 R 609acb39bcfedd6ae62486ceb8727c615939bd4d4ea85162df5c6be8802a7ea0
  8. 07 R d66b8577e323dac0565d13d5e58efe43a707454dda3e396bd6c9ae33fc97460c
  9. 08 R ebc46000392a3ef4429987fe105d6cfaa72990a9097c49e319d560910f25c0d8
  10. 09 R b79713d7e1c9d579740b7eddb2c9a32b2e535ab11c71b5a95d2dc9c1355de991
  11. root  0433cff361931af3aa211fde4ca0d05fb54d0cfcdf74fa0d169150f275f6352b