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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 - MARIIS, DIVISION II Award a ₱6.0M contract to A. F. MANUEL CONSTRUCTIONNational agencies

Transaction hash:
bf28dffdb9871087a07b10e0d5b40e1d12e14c3521325ffb0564d12b6ed55cba
Status:
Included and unchanged
Block:
#3,803 2,210 blocks after it
Position in block:
Transaction 614 of 807
Award day:
Jun 28, 2019 (7 yrs 4 mo ago)
Value:
₱5,967,309.61
Project:
MARIIS-DII-RREIS-2019-Ramon-Package 02

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 #3,803 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 - MARIIS, DIVISION II awarded it to A. F. MANUEL CONSTRUCTION on 2019-06-28.
    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   bf28dffdb9…d55cbanow      …
  2. 2. Block Merkle root changed
    stored   c7013e0be0…e975a3now      …
  3. 3. Block #3803 hash changed
    stored   7fe0743a78…efaa2fnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 806 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bf28dffdb9871087a07b10e0d5b40e1d12e14c3521325ffb0564d12b6ed55cba
  2. 01 R bf40be9501c10215d35c05e4764b1a4a0a41c48ab941339360aecde9aec862b9
  3. 02 L 0057cfb6f1c5868edc30816e94dbb30cb63c38fe2df7feed40bbbbfa94cd4ad4
  4. 03 L 8d0ba6cad88489edeae4180d3847502a34d5840a7a9da7924f4db4d036df903d
  5. 04 R 8333eff83f36d0ff705acf00197aa4ad7972f37f6b0602d9c56a0b4fff3c00b3
  6. 05 R c867463fef8c41a29ffe636c775249c18509f51726eae6a7293725ef79c84de7
  7. 06 L e53ff8ffc5472b8d2de93d14f4e2d14639474ebf1bc6740d00ed8a16b6ef5bf1
  8. 07 L 4550df2c387f280b65679ec4af6ab31c56d319ee39a88415b814bc7c5cbdcee5
  9. 08 R dcb6783b1126610fb698b64ce3b484cf1982de7a11fdc54e88b3f38945201dc7
  10. 09 R 29146e5b9543034b7aac57eae1a453f9e441dc2c2c9e5d49e9dda8df4d2a3df2
  11. 10 L 8fe941b6d6c214be65270bc8a8a7ab75fa458ba98384ebc0fee29636ec719a95
  12. root  c7013e0be0f8bf731b57700fbada379e398c9726fb7c9c47ed8915dc35e975a3