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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

PHILIPPINE RICE RESEARCH INSTITUTE Award a ₱2.4M contract to ROMAL CONSTRUCTIONNational agencies

Transaction hash:
da2bc7156dd11ebc0b1bbe242fa6bcc55f19173055ea14e5e57528996d311296
Status:
Included and unchanged
Block:
#2,522 3,491 blocks after it
Position in block:
Transaction 109 of 132
Award day:
Sep 18, 2015 (11 yrs 1 mo ago)
Value:
₱2,417,757.61
Project:
Construction Projects

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 #2,522 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)
    PHILIPPINE RICE RESEARCH INSTITUTE awarded it to ROMAL CONSTRUCTION on 2015-09-18.
    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   da2bc7156d…311296now      …
  2. 2. Block Merkle root changed
    stored   45574f9373…da2022now      …
  3. 3. Block #2522 hash changed
    stored   7c2826829e…0707f1now      …
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 131 records. Each step hashes the current value together with the sibling shown.

  1. leaf  da2bc7156dd11ebc0b1bbe242fa6bcc55f19173055ea14e5e57528996d311296
  2. 01 L d8d97e8f8b9d544573321174bbdc7cc59fe3dbdb2bba085924ec75c44c749b55
  3. 02 R d3410f347b8ca4ee43036a13015fa8e1d3b2dfecfac01f48b43be24a5ed54ed5
  4. 03 L a404dd146178c6233d510a5b10b8f9a3e338a987e02651610e0932c78e0c5590
  5. 04 L 2944548880a4795bc49f6c709fb18eb3a08589621b0a1fb1163dfe4d7ad2edfb
  6. 05 R 02357d4b63621db35bd46d9c07da22d50c9bc62a75ffa5974d6c21549abe0dac
  7. 06 L 7420b1998ed57dfae701e0f61a6b5250d5f171b94860ebc26ed4e599ca3d6a64
  8. 07 L 76f73b6bb2955354cb4fc4f350c47587298c4913ce829c314bceae10d6eca2b0
  9. 08 R cdab52058d99642ed7292fb4bdd0cb657d624d042198818069159f08074981ec
  10. root  45574f9373bbe9e0a04f5ebf2349fa7c786f6a929b7df4d6d70be86466da2022