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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 - BULACAN 2ND DEO Award a ₱2.9M contract to KATHA BUILDERS & SUPPLIESNational agencies

Transaction hash:
37f9d5d01d6c4ece5f6c7dd2e27354c683be6176d927765749248eab9797cf98
Status:
Included and unchanged
Block:
#3,333 2,680 blocks after it
Position in block:
Transaction 48 of 238
Award day:
Feb 14, 2018 (8 yrs 8 mo ago)
Value:
₱2,879,248.22
Project:
18CD0055 Construction/Improvement of Multi-Purpose

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 #3,333 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)
    The award does not say which budget line pays for it.
    Not published
  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 - BULACAN 2ND DEO awarded it to KATHA BUILDERS & SUPPLIES on 2018-02-14.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   37f9d5d01d…97cf98now      …
  2. 2. Block Merkle root changed
    stored   8c5719d18d…273e44now      …
  3. 3. Block #3333 hash changed
    stored   55262dda31…5045bfnow      …
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 237 records. Each step hashes the current value together with the sibling shown.

  1. leaf  37f9d5d01d6c4ece5f6c7dd2e27354c683be6176d927765749248eab9797cf98
  2. 01 R 3921c892a07dd1f8740622721c9b64001cf94ce349046fee259a4061fb2c628a
  3. 02 R 7ccd9e9ae8adcab02272eb8475a0f618c4812360e15d7a98af173a484cc628c1
  4. 03 R 00e45fe0f02ca23591a37ab7130eb0b10eb4abdce63c2c03578a223100637ad0
  5. 04 R a5608673b73c2783765f1a232eed3ce8b462e94d7e09a8f2613a5f64aff7289c
  6. 05 L 33340366dda71e1e0760f5f3b5ae660fd1d83fafed6bbb9396e6c869e21a9448
  7. 06 L ba1a736e8f31b35ec22e68a38cdf532bfe9d8bf2a386e5a3a0c6d76fa43bc211
  8. 07 R 453b31db97220453173d8eaab802a0f847f2f7509a16afc637b72b328c58e444
  9. 08 R 46f467dc91ae18c10b9037c324c969dec378dfc243c5d6915f3b7e67804fb9df
  10. root  8c5719d18db7d839be40daaf0501dc75b719aad91f3247b906f061ac5d273e44