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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 - LARISIP Award a ₱6.7M contract to MAÑALAC CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
01aa4cb2bc4a32cbb76a65c861c7754e057fbca186128b511881fb8e33627411
Status:
Included and unchanged
Block:
#4,190 1,823 blocks after it
Position in block:
Transaction 2 of 175
Award day:
Aug 12, 2020 (6 yrs 3 mo ago)
Value:
₱6,694,464.00
Project:
LARISIP-LARIS-068

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 #4,190 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 - LARISIP awarded it to MAÑALAC CONSTRUCTION AND SUPPLY on 2020-08-12.
    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   01aa4cb2bc…627411now      …
  2. 2. Block Merkle root changed
    stored   b4b48319eb…1f4fdfnow      …
  3. 3. Block #4190 hash changed
    stored   87fb28dfdc…3c4bc0now      …
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 174 records. Each step hashes the current value together with the sibling shown.

  1. leaf  01aa4cb2bc4a32cbb76a65c861c7754e057fbca186128b511881fb8e33627411
  2. 01 R 02705d16d18473e56284172b0b1150124cd1656c3e333f38ed561ba6c58a93e1
  3. 02 L 28f0921ec4b8ca350a2177bae61f77a72649f2c60f69b69bed6a8691fa34504d
  4. 03 R 6034320330f17bb04716ecfe21d30f49ca52aa6a7155086b3e9e1179118efb53
  5. 04 R a52466a67ce2840c6df3b6bd64e4b9717b592d4d6a308eecfbaa10064d611b25
  6. 05 R 17bcc69836380bf73bd37c76ca4d1c19906bfd99d0c1e447465824222ca5929b
  7. 06 R 2d19e926bf0384d6777b1f8a5c6c3d18ce2e88d7b34ae8752ff3788180cb2d0d
  8. 07 R 775a273afbd2db2909944c4f87e429caab4af52ffcfe17b57e3ecd7f151081c2
  9. 08 R 8d1b72b5447f8ff882f3989fc42e8f910d0965d37045a880cc5d938974ad7669
  10. root  b4b48319ebc0d611a1627e52c45c934af14bf73a1d39ac222264e278ac1f4fdf