Skip to content
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 - MARINDUQUE DEO Award a ₱45.6M contract to R.T.Y. CONSTRUCTIONNational agencies

Transaction hash:
5bdecb4c52d7ba72bf93fa7602d717d8ff115ba2d2ddd865e465702cf9ca3c2f
Status:
Included and unchanged
Block:
#3,329 2,684 blocks after it
Position in block:
Transaction 131 of 379
Award day:
Feb 9, 2018 (8 yrs 9 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 #3,329 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-2", 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 - MARINDUQUE DEO awarded it to R.T.Y. CONSTRUCTION on 2018-02-09.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18EA0060: 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 2019-07-20). 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   5bdecb4c52…ca3c2fnow      …
  2. 2. Block Merkle root changed
    stored   c8d5036a70…6918f8now      …
  3. 3. Block #3329 hash changed
    stored   c325555d39…ecfe3fnow      …
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 378 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5bdecb4c52d7ba72bf93fa7602d717d8ff115ba2d2ddd865e465702cf9ca3c2f
  2. 01 L 5a1ce6f8ed75c1f6293bab80649b8833d49e5919b1d8ab60ee455d3855f0c5a3
  3. 02 L 5936de588d603bfcb7c2e1397da09c2fbcd4192516c95e66a143d335606e8961
  4. 03 R 52d583846f2463d5a5fa3e1a7dd6f5d50f6575e5235dae4cc9d06a287e1dec79
  5. 04 R 8411c3bc396414280338e9eef503f4b941fb9803fdc00a8093693712bb0672b0
  6. 05 R 771de0dda2d5a4d9652ed023d7543a3062295a60eab0ef763afe6ffb700ec420
  7. 06 R 2ecf03cf20cba152eaaea171d9c1bd3f8997423108088349109e2c738ea58d5e
  8. 07 R 498b91b924aa251b388874553649ed20dda76d5248e03743f6aea22f1490600e
  9. 08 L 165986402711653d7f581072a80143dcd3ec848c3062edf074277c601c594a34
  10. 09 R df0f863602c10ba3fb1bdf6b557149a09fc3511aa857a92adcb4dd05be6963ed
  11. root  c8d5036a70725d29170b79f64981d64bbcd237d4d1418298426702c0b66918f8