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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 - QUEZON 3RD ED Award a ₱19.0M contract to I.A. BOSQUE CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
6eb51e527fbe3a6bbc87991070e449d1517e2dcab49c56e745b21f71aa18beef
Status:
Included and unchanged
Block:
#3,387 2,626 blocks after it
Position in block:
Transaction 187 of 430
Award day:
Apr 11, 2018 (8 yrs 7 mo ago)
Value:
₱19,012,976.73
Project:
Construction of Drainage Structure along Gumaca-Pi

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 #3,387 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 OO-1", 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 - QUEZON 3RD ED awarded it to I.A. BOSQUE CONSTRUCTION CORPORATION on 2018-04-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18DM0064: 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 2019-01-05). 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   6eb51e527f…18beefnow      …
  2. 2. Block Merkle root changed
    stored   2e9046defe…0df7b7now      …
  3. 3. Block #3387 hash changed
    stored   fe5dfc4ade…3dbd52now      …
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 429 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6eb51e527fbe3a6bbc87991070e449d1517e2dcab49c56e745b21f71aa18beef
  2. 01 L 6e16afb1623ff2923637ab89c3e524861dc322f7de3de9b741ba2a5f257639be
  3. 02 L c387bb699630a0e41a215340f82d887f52a0f363a5b7274d7379718bdbbb7e0c
  4. 03 R 708d7099ad615bd15a0f9c51bdf86319bf359c6111bd3df57111822378cc6791
  5. 04 L 5d189d0af5d3d6ba415cb01c041da5a5a742a1f2c4fbeecb5de82cb9887a39b6
  6. 05 L ad3b4f06b1d7aca3aabb651527b464207267090cc8246e49ce72970fc1d4e6ef
  7. 06 L c798674c6a38e853e332cb49010343dca5b213a449f155c22d69615717c43ee4
  8. 07 R b3af998a0e66f039438ac3947ffe1ebd6c5c336366184d37fce0e42e35f2f180
  9. 08 L 2655657ca68ceb4b4354699d5f7e82e87d4fdeddc94eb2176b177aff911677b6
  10. 09 R d1d1b2039437fc135db908b7f1e91a61ce5be6bd5be52478b8e5534e2c59b193
  11. root  2e9046defe644013778de1eb491806497f9c3f18a892fc84af63208ab10df7b7