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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 hash:
4ec682c0cbcfcaced1486ec436b5c27484d5d8d1f8fe6607cebbaedc939f1d36
Status:
Included and unchanged
Block:
#3,181 2,832 blocks after it
Position in block:
Transaction 63 of 215
Award day:
Sep 4, 2017 (9 yrs 2 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 #3,181 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 PUBLIC WORKS AND HIGHWAYS - NORTH METRO MANILA awarded it to M. V. CALDO ENGINEERING CONSTRUCTION & SUPPLIES on 2017-09-04.
    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   4ec682c0cb…9f1d36now      …
  2. 2. Block Merkle root changed
    stored   fd2998b120…9a64f4now      …
  3. 3. Block #3181 hash changed
    stored   08e4f3444b…ce4f84now      …
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 214 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4ec682c0cbcfcaced1486ec436b5c27484d5d8d1f8fe6607cebbaedc939f1d36
  2. 01 L 4d8deca6ca8ca80602941de0a19f433746fc91fb67815cc0ed58d2c8a0af816b
  3. 02 L 4e6925f13684595d6894a003edd82640416121a54d827150a4174827793d1150
  4. 03 L 28c64c5a575163a4d50a78b73dd5bb816d688d227732a6a8dec508a909cef90a
  5. 04 L 7095b1e55686b8f65fecbefc20e47fa17b66e535e933e3e5242066de69e44a52
  6. 05 L 8bc0d2a20e9072c22b5ff197c814cac8e3161eec9c45522d1dae7e34974a6ee4
  7. 06 L bdf7e034c712cd575ed7583e903301f3470eca38c7cd90f55e855a809715c187
  8. 07 R db13af4a5118eb89f498cb0d3be1c94d8d78ee013e7f8b7a05ad18c5f6b1c537
  9. 08 R f5079db0d0b2dd7323e8e38e2a7a93788ae41538af32ee141bb644d8cc4069a0
  10. root  fd2998b120ac347bacd3c34d87e9822fb525b743c544778a138c54f1889a64f4