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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

DENR - IPAS MT. KITANGLAD RANGE NATURAL PARK Award a ₱230.0K contract to MAMAWAG CONSTRUCTIONNational agencies

Transaction hash:
af4cc71eab0080d43e6ccddc943a2aafc5f01ec52f8bcf64fe51c8e055e6a6b0
Status:
Included and unchanged
Block:
#2,101 3,912 blocks after it
Position in block:
Transaction 80 of 121
Award day:
Jun 13, 2014 (12 yrs 5 mo ago)
Value:
₱230,000.00
Project:
Construction Project

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 #2,101 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)
    DENR - IPAS MT. KITANGLAD RANGE NATURAL PARK awarded it to MAMAWAG CONSTRUCTION on 2014-06-13.
    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   af4cc71eab…e6a6b0now      …
  2. 2. Block Merkle root changed
    stored   e4cebd1a69…d6418bnow      …
  3. 3. Block #2101 hash changed
    stored   4174716452…0bf86cnow      …
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 120 records. Each step hashes the current value together with the sibling shown.

  1. leaf  af4cc71eab0080d43e6ccddc943a2aafc5f01ec52f8bcf64fe51c8e055e6a6b0
  2. 01 R b339cd5f54901f4da3fcf9c62b5c7152907db037267cc837b36d6d189fe1ecdb
  3. 02 R 99c7d0e1bd489b2c6c99642856e654348fca6d64b176c31a541dc0c2ff0477d2
  4. 03 R d4b394cc1f168eb372867eed97bfe9559afd8f192a4467691f771564a67ece92
  5. 04 R 69ffb87cea5a925bc55d094f06b59cde3e6e3e595a1fb15ed01591e2e22bb5fd
  6. 05 L eb1e705aa40982fa2ef58c3d03759d407942e7e29e4697dedd6fcb7b0825c50d
  7. 06 R 1196911393135bc69af0e73f375e54ce363e8b03917aba0656eba2551d9dbb9e
  8. 07 L e3f21591ccc166a895829b1df053b8ad1dac21f4fd2df1a6e863ea9c7b181bd2
  9. root  e4cebd1a69066a7e3b690a3c3af4d355c3b1ad781a0297fbcced201f34d6418b