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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 - EASTERN SAMAR DEO Award a ₱7.8M contract to TWO-BROTHERS CONSTRUCTIONNational agencies

Transaction hash:
bc69b67bb7f898646f2df9e48872d69c11e6b74a858b25babda4f587486aed46
Status:
Included and unchanged
Block:
#5,179 834 blocks after it
Position in block:
Transaction 249 of 338
Award day:
Jun 9, 2023 (3 yrs 5 mo ago)
Value:
₱7,824,115.90
Project:
23IB0109 - Construction of Multi-Purpose Facility

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 #5,179 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 - Buildings: Construction - without Piles - Low Rise - Concrete (Frame) (1 to 5 Storeys), Roads: Construction - PCCP". 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 - EASTERN SAMAR DEO awarded it to TWO-BROTHERS CONSTRUCTION on 2023-06-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23IB0109: 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 2023-11-07). 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   bc69b67bb7…6aed46now      …
  2. 2. Block Merkle root changed
    stored   5a3906cafb…c695ddnow      …
  3. 3. Block #5179 hash changed
    stored   14a96035ea…f4b8fcnow      …
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 337 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bc69b67bb7f898646f2df9e48872d69c11e6b74a858b25babda4f587486aed46
  2. 01 L bc1dc6eb575e2c6edb1fe5e79665091c4bfdd684c39586dcabe9ccbbe8023a92
  3. 02 R f88170fb094d8077ccd99cad7661f5d203e3d039bb214c782487b11da5e09c36
  4. 03 R 038828725b859b7fc32f6a3da32dd26599ba65f7a76e38c61b86fae7921d41f8
  5. 04 L 88f925def16641dad2a389ccd77bbbbe2af905185a83733ebc72b1ece75e5bc8
  6. 05 L b7b393a74e053baff7443785ea5479cb80a8478422b45567cf8b148e79f22dc9
  7. 06 L f6ad4527855bb47f59cb74bc1a0e40580463a09610c3425d12464e2f87cc1e25
  8. 07 L ec51bc0a365d3bb73f6d0a8e4cc142f6b911b09ac8d178a72409deca95a89dc2
  9. 08 L 42a834529f4cc82830c111ea781e48fb8b4e4f05375f5fdda90e25a1d5b47100
  10. 09 R 3d8459c96a866a7ea6cfb18dad4b18a2a6ff09c3d15b774a0ac8786a1b08454c
  11. root  5a3906cafb68e90e4d1d30c0184d0c07a466aa6839f1390ca7b00f6676c695dd