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 - LAS PINAS- MUNTINL Award a ₱1.9M contract to REDCAR TRADING AND CONSTRUCTIONNational agencies

Transaction hash:
1e81a9b04a03e2e36cb3fa1a582c69e9761af3879dec3d2be1df52c13374b066
Status:
Included and unchanged
Block:
#4,480 1,533 blocks after it
Position in block:
Transaction 37 of 243
Award day:
Jun 15, 2021 (5 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 #4,480 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 2021 LP", i.e. the FY2021 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 - LAS PINAS- MUNTINL awarded it to REDCAR TRADING AND CONSTRUCTION on 2021-06-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21OI0084: 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 2021-08-20). 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   1e81a9b04a…74b066now      …
  2. 2. Block Merkle root changed
    stored   eebac46382…56cf68now      …
  3. 3. Block #4480 hash changed
    stored   f7127f8f26…96cbb9now      …
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 242 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1e81a9b04a03e2e36cb3fa1a582c69e9761af3879dec3d2be1df52c13374b066
  2. 01 L 1e4dd254b8568748937b6b673949e083d99daf408b086bee6c2da8c1b48c0c1d
  3. 02 R b4c023fb66420ebb9aa07c73cb173896165b399aa08a2fbe264275a9b1c0783b
  4. 03 L 67b2cd426668903b05f645aae6cd11fac7bc92936127fff7f9adea063deacc49
  5. 04 R 46b708bd33371392b842757be2488686bb4bda596dcd3af3aa7144ac4d11f320
  6. 05 R 4873e30dab40008101bc12663b7e209ef348fe47af789646b91cd77be6ce7405
  7. 06 L 220b0f42965ce5a0b1405afe55453cff47638c9d558015f4908452eaa151b92a
  8. 07 R 2f99b45e2e4cd63e9d5941d5ca35125320e08a56d66d9ae250d3b379970770f3
  9. 08 R d193cf771c83dd29c53d39bef8ebf70035e64c6622c545e56f1ed2c4837f8658
  10. root  eebac46382b8f072640a1cc79b88f702cf3f30b4f1c0fbf8654c8b6f8156cf68