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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 1ST ED Award a ₱4.7M contract to VFL BUILDERSNational agencies

Transaction hash:
a7a2a41710b37eacbf261be81f8d90aaefca87287d925dddc5c6f104088c4713
Status:
Included and unchanged
Block:
#4,237 1,776 blocks after it
Position in block:
Transaction 778 of 1,204
Award day:
Sep 30, 2020 (6 yrs 1 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 #4,237 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 2020 LP", i.e. the FY2020 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 1ST ED awarded it to VFL BUILDERS on 2020-09-30.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20DK0124: 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 2021-03-13). 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   a7a2a41710…8c4713now      …
  2. 2. Block Merkle root changed
    stored   4cf44a6f10…210053now      …
  3. 3. Block #4237 hash changed
    stored   eb3a99c020…e97410now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (11 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,203 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a7a2a41710b37eacbf261be81f8d90aaefca87287d925dddc5c6f104088c4713
  2. 01 R a8446e4bc5a6ad42821b8d0765ead212cb71500c8b077d9f5391e6b79f146137
  3. 02 L 7d34372c6dcb741240f884b4572de547511461c779a4c634ab5e48d481c00868
  4. 03 R 8c1ef79c7b88b38957dc25a6e0e4f3c09ed20605b08a4d85674d6dfb1ff6037b
  5. 04 L c886f01b81ef8394d683e983c0b77f008eca44c6eba1628d0cb1031b2ea1f675
  6. 05 R 7844b6730bbe2cc964fdca721b27c81f6fe487947a08ee2c3b64aa7ada07c239
  7. 06 R ee4c879f5809595bc69997d750c03daf1da7afdaafe416def211813c970a106c
  8. 07 R 31d9fc0d04a4bd9220c75ddca28c7faf9e8a6209258dd9c79fc15e2c75462bc2
  9. 08 R 9207d8801a4c11c9669eef6a0c8c0681f54d578ac9ca3499ddbc28873447937b
  10. 09 L 324a560a06d2871a505ae3815bc017cd88369f363d78c6728a9f5f64af14a2bd
  11. 10 L 74d2f6d1b2fee40e964ef6eb12f2ff21f66d654beef5296994dbeff1befff24a
  12. 11 R e52c213a4925397c81e73943717e6ef5b4b6d040d892e4fd42fd5683a7fcc063
  13. root  4cf44a6f10836aed6e9128ce74ac7e3c1f227597e75d25328502126aac210053