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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 - BOHOL 2ND DEO Award a ₱990.0K contract to M.M. SUAREZ CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
315a4f702cbf0df991fbccc3f1e9f18bb83cae4a8838df0c5733fec312c53909
Status:
Included and unchanged
Block:
#3,817 2,196 blocks after it
Position in block:
Transaction 38 of 253
Award day:
Jul 12, 2019 (7 yrs 4 mo ago)

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 #3,817 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 2019 LP", i.e. the FY2019 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 - BOHOL 2ND DEO awarded it to M.M. SUAREZ CONSTRUCTION & SUPPLY on 2019-07-12.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19HC0163: 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 2019-10-27). 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   315a4f702c…c53909now      …
  2. 2. Block Merkle root changed
    stored   77a5e03b52…c5bd6fnow      …
  3. 3. Block #3817 hash changed
    stored   4577992bb2…9ca333now      …
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 252 records. Each step hashes the current value together with the sibling shown.

  1. leaf  315a4f702cbf0df991fbccc3f1e9f18bb83cae4a8838df0c5733fec312c53909
  2. 01 R 3187b2eaf07f92590dd156f945dfe8e909cb38b2fa4f192b4ef726f53857d6fa
  3. 02 L 6b41f54d5465e0add687f1b7d491e95ea9df0ed6499fdb239e5032ab74a5717f
  4. 03 L 635d0977e79fb79d655639159d4cefa4105d757e98a2f75a983934aa3d0a8c84
  5. 04 R ff4ce4ad716fb0dd95a7b3525f81c68caf492edb1307e8f43a4d8393e5910243
  6. 05 R 3cdbe3a83bc3f11c59944b8ead43afae7490447871728032de1d6a70f30e37a7
  7. 06 L 497dc68aea46b58c07a0fe78f23b46f644b3aeea593d39c3141bf7a14da4864c
  8. 07 R 960697538c92da9597de0356624cd88b9f79a2423f585efbffba78c5828ed2ed
  9. 08 R f1960a3d265bc0d15e446d17315623ae976c829ef2434f246b6df78b0db45b05
  10. root  77a5e03b523ff9ff21839895cf845a7a704511167c8ff7b290103f5066c5bd6f