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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 - QUEZON 4TH ED Award a ₱479.1K contract to JUNCAN ENTERPRISESNational agencies

Transaction hash:
ef1bc98b32446aa53f74e4563cce253e093f625000478e9b2d47221c1e186e09
Status:
Included and unchanged
Block:
#2,964 3,049 blocks after it
Position in block:
Transaction 132 of 138
Award day:
Jan 17, 2017 (9 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 #2,964 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 - QUEZON 4TH ED awarded it to JUNCAN ENTERPRISES on 2017-01-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17DL0007: 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 2017-03-30). 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   ef1bc98b32…186e09now      …
  2. 2. Block Merkle root changed
    stored   1a0cde3e06…5481b5now      …
  3. 3. Block #2964 hash changed
    stored   3fe3a92f5b…1f7347now      …
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 137 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ef1bc98b32446aa53f74e4563cce253e093f625000478e9b2d47221c1e186e09
  2. 01 R ef524249d2bb956d7c3c1407f79655c8b0863705ba0e29f534f434c6823073a0
  3. 02 R 6e55bca85aa8690f7936e64dbf65c782deadeeb5bdc2597e017cd7652c7e0675
  4. 03 L 59ece4606808f816f20a1bc6f019f799e3ab4ead8f9af5a52f56920e13bbab16
  5. 04 R 41b41cb00f9cee5401c14bc3b26aca74beef6da9c0041abb24da06989f9f65d2
  6. 05 R 2a59c89eab8960f41171c9312024f3c435d26ef4dbb46e992d88faa6dbaf1fc8
  7. 06 R 5e2f9d0a57b926163efb732bc47d4f0ebcf84c00557716489b7e8eac3806a103
  8. 07 R 9a9028138424cfd9b71fdc3ae26b72ed21dfd7a8fa3310577d7870252b972cf1
  9. 08 L 0230bcad01894d24fc800fe993a30ea4d8a487460d43bf9626734eef190540b1
  10. root  1a0cde3e0642883e9f40f9f681a6f3d19b0bd4f19c5189c8cafd6862035481b5