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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

NATIONAL POWER CORPORATION - MINDANAO GENERATION Award a ₱959.1K contract to JAMCON BUILDERSNational agencies

Transaction hash:
b4c2d5575e37fbfbd49d03f81f0d99c7764f0dc33c15366900762c863a0b514c
Status:
Included and unchanged
Block:
#1,966 4,047 blocks after it
Position in block:
Transaction 65 of 96
Award day:
Jan 7, 2014 (12 yrs 10 mo ago)
Value:
₱959,117.00
Project:
INFRA-2013-006

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 #1,966 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)
    NATIONAL POWER CORPORATION - MINDANAO GENERATION awarded it to JAMCON BUILDERS on 2014-01-07.
    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   b4c2d5575e…0b514cnow      …
  2. 2. Block Merkle root changed
    stored   c59319ac33…ed96benow      …
  3. 3. Block #1966 hash changed
    stored   6b84847c34…0ecaa8now      …
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 95 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b4c2d5575e37fbfbd49d03f81f0d99c7764f0dc33c15366900762c863a0b514c
  2. 01 L b2f526ea24f4b502634a42485945b9fbb5a3e3dd0db9c984f8b000be35341d48
  3. 02 R afe6794cc0822589083e171b10abf6a46ebcccb41dc3741e66c31c79e66296fb
  4. 03 R 36ce55712bd757fa2b4be72933ad97097c316b0fedc69596dc14e8f7b0316f7b
  5. 04 R e391f5018690e43d9114a435958d5e05148132785ed7e638fc6fd72b2b5d944b
  6. 05 R 59af8741861b853d918499f734dca6d799e227d33aadfeffe391b9714e3a9ca1
  7. 06 R e43cc8c59f8c61654913ef1bc0c04357ca0eb89afaa37870c1b94a0d78ce3807
  8. 07 L da210b281dd978e45ac98508f2aa48985b683445ef142274625a4af10e85f617
  9. root  c59319ac33b95b3760b6f10c4139abee81b8a5523d219c1011570f4d29ed96be