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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 - CEBU 5TH DEO Award a ₱1.9M contract to JOHN ARNE CONSTRUCTIONNational agencies

Transaction hash:
e1acaa470bf44be9f7007a790f017aef04214b064f349d2168dbdb4daa0e599a
Status:
Included and unchanged
Block:
#3,135 2,878 blocks after it
Position in block:
Transaction 201 of 236
Award day:
Jul 17, 2017 (9 yrs 3 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 #3,135 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 2017 LFP", i.e. the FY2017 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 - CEBU 5TH DEO awarded it to JOHN ARNE CONSTRUCTION on 2017-07-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17HI0057: 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 2017-11-03). 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   e1acaa470b…0e599anow      …
  2. 2. Block Merkle root changed
    stored   577b5cdd61…e57cd2now      …
  3. 3. Block #3135 hash changed
    stored   15e541a1f4…8dada2now      …
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 235 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e1acaa470bf44be9f7007a790f017aef04214b064f349d2168dbdb4daa0e599a
  2. 01 L e14b27eed95e247ab66e42baeb20854e1fcf428a00ff6170e637c0b4ec15e544
  3. 02 R 8f360f66ac50bfd4385ede56b4c9ecbc3a5ad39957b9e0073f101f0a62ebce28
  4. 03 R 1458fa534f99b455bd6805144d8af3b94f85e14666fdd066570eb28dfefedeaf
  5. 04 L 03fcfd2264829afde70c870dbca5c1b43ea5e467e484ae5ce770051030cf70ae
  6. 05 R 9ee0f6b94b25e6f8034c0dff77671122a3ca9d9ebf8d937c452384a57b5d59a3
  7. 06 R ec04ed3222d79463f5b22a9b4d4ef48001db380e88162a6bd924bb1caa951f1c
  8. 07 L aa9d7c8de3fc898432806d4d52c5a17be1216c6d275865bf7e276421517ae8ac
  9. 08 L 33f1e7c5469fbdc34b678a32c8a7045fd6c4e50254468a3f2f4991ffdf30495a
  10. root  577b5cdd6105e3507ff7f6a8c78be6adcc1490677efba424c4fe241ea9e57cd2