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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 - CAGAYAN 3RD DEO Award a ₱4.9M contract to JOHN 6:51 BUILDERSNational agencies

Transaction hash:
561e4e5bb7ee0be7b46a4b71a39ccdb21c97c481514b1eaf4c2c353b522eeef5
Status:
Included and unchanged
Block:
#2,758 3,255 blocks after it
Position in block:
Transaction 42 of 117
Award day:
Jun 7, 2016 (10 yrs 5 mo ago)
Value:
₱4,931,965.55
Project:
Concreting of Manalo-Magogod FMR

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 #2,758 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 "Outside Infra - GAA 2016 DA Farm-to-Market Roads", i.e. the FY2016 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 - CAGAYAN 3RD DEO awarded it to JOHN 6:51 BUILDERS on 2016-06-07.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16BD0030: 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 2016-12-23). 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   561e4e5bb7…2eeef5now      …
  2. 2. Block Merkle root changed
    stored   fab0dc506c…092453now      …
  3. 3. Block #2758 hash changed
    stored   2d96f5ca22…3a156anow      …
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 116 records. Each step hashes the current value together with the sibling shown.

  1. leaf  561e4e5bb7ee0be7b46a4b71a39ccdb21c97c481514b1eaf4c2c353b522eeef5
  2. 01 R 57b44190f31a993a76d5391b7c35224852359ad6a2378ad94f6ae18df679fed8
  3. 02 L 6e0d4932987638f6e18306dab1e0d9e574032bb051a56f419155ffd5d342f9f0
  4. 03 R 1c213ec4d24ef13d399bbe89dea8a1d971d2db095c9d71a9d6b4c93151ee33c9
  5. 04 L 7906251384b14a3de209589ca117eb61fc04e8db8f087355f813339f2b64e29d
  6. 05 R 8331a129dd3f31ea2a1d3151e9a2d48ad016bee77068b320cf40e2810e6de705
  7. 06 L 0ad06b243032a48a64c5b71ab1265babe1e3407818e1bf0db752855efa93e44e
  8. 07 R c2c8b629908cebd84ab46bc9cf8733a9c5181b9c355f89f5f77601fbfb08b13d
  9. root  fab0dc506cbd99109581c53f7974c6b7df5b50d430ce401dcd67c72014092453