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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 ENVIRONMENT AND NATURAL RES. - PENRO, S. DEL S Award a ₱1.9M contract to TRIDENT ENGINEERING SERVICESNational agencies

Transaction hash:
321bfb5803c1b29cfdb3e239f27439637cdd1a778d9dfdf20ec0760551dfa670
Status:
Included and unchanged
Block:
#5,387 626 blocks after it
Position in block:
Transaction 20 of 99
Award day:
Jan 15, 2024 (2 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 #5,387 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)
    The award does not say which budget line pays for it.
    Not published
  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 ENVIRONMENT AND NATURAL RES. - PENRO, S. DEL S awarded it to TRIDENT ENGINEERING SERVICES on 2024-01-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   321bfb5803…dfa670now      …
  2. 2. Block Merkle root changed
    stored   40bf444824…ddc4banow      …
  3. 3. Block #5387 hash changed
    stored   09f5f78bbf…c52773now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 98 records. Each step hashes the current value together with the sibling shown.

  1. leaf  321bfb5803c1b29cfdb3e239f27439637cdd1a778d9dfdf20ec0760551dfa670
  2. 01 R 3484d974fc37b7033885557d244f2dd84181c06290dc33f79a737e97da55c75a
  3. 02 R 286ff389c3ee8e8a784dda9a6e07163696ca928009b9201ac87a3a85a8e31753
  4. 03 L f90dab871635079f05497fca740bcf5bc543744744fc079644ae3fbbc7585dd0
  5. 04 R 01f3e4dacab8751cd3c764faf3a6f3c78b385be1ea478d4f03127ef5b8468e3c
  6. 05 L 994a169e291c5df2727a4470e1a2d605f5f70f34f08233d8717b0b9856f11a93
  7. 06 R 66ae70afd3a0f0d2fc92a96595028dc1e23ab6071b115abba41ca385c48a8484
  8. 07 R 345038cbafd03f7364af4ef92ce2d3d60454130deaaed287f9fd8180043edb80
  9. root  40bf4448249a72541ee3d320b02fe262e47ecab305b0ced2d8fd6faa1bddc4ba