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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 IRRIGATION ADMINISTRATION - REGION V Award a ₱3.5M contract to AL NIÑO CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
4e4830df702afb2eba57148a5081c162247012890749c80e43d61287cbda32b2
Status:
Included and unchanged
Block:
#903 5,110 blocks after it
Position in block:
Transaction 11 of 27
Award day:
Jul 9, 2010 (16 yrs 4 mo ago)
Value:
₱3,550,000.00
Project:
SAN RAMON-SAN FRANCISCO RIS, Bulan, Sorsogon- 6 CHB Canal Lining

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 #903 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 IRRIGATION ADMINISTRATION - REGION V awarded it to AL NIÑO CONSTRUCTION & SUPPLY on 2010-07-09.
    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   4e4830df70…da32b2now      …
  2. 2. Block Merkle root changed
    stored   b4504c3f30…590b07now      …
  3. 3. Block #903 hash changed
    stored   7798fa2d5c…1c61d5now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 26 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4e4830df702afb2eba57148a5081c162247012890749c80e43d61287cbda32b2
  2. 01 L 4bdc480ce2f07cba55c6478d6a9d2f07077e006b3ddaa20eec2b0be661b50a3d
  3. 02 L 29fcebfa75d528d03467668c52e182603a4cbbd5d5bac8cec945c709a3fe8290
  4. 03 R 324deeb2176a42f84e993b5e1273f2dbc7bdf93b90cdcf1d44f72ae277335bb9
  5. 04 L dca05f493bf2042b9c69aa92939c96b3991e8480d90a01c295fec8a730c615d3
  6. 05 R 18972bde10d9b6219174a5cb6c0e27a670fb266a74557456a9a492b2cc7828b1
  7. root  b4504c3f30d3a1221fc3288b83dbc427dcb290acb1fae7a44959c9ee32590b07