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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

MUNICIPALITY OF SAMAL, BATAAN Award a ₱1.6M contract to AS MACHA CONSTRUCTION AND TRADINGMunicipalities

Transaction hash:
ac04e06e1eb48127f9cc2ffaa762a277edea36a608fbb29310da8427420daffd
Status:
Included and unchanged
Block:
#4,612 1,401 blocks after it
Position in block:
Transaction 203 of 311
Award day:
Oct 28, 2021 (5 yrs ago)
Value:
₱1,590,226.64
Project:
Const. of Slope Protection at Sta. Catalina Homes

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 #4,612 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)
    MUNICIPALITY OF SAMAL, BATAAN awarded it to AS MACHA CONSTRUCTION AND TRADING on 2021-10-28.
    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)
    COA's CY2024 audit of Samal gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   ac04e06e1e…0daffdnow      …
  2. 2. Block Merkle root changed
    stored   2a1bb8e0ca…707eb9now      …
  3. 3. Block #4612 hash changed
    stored   d713f58114…2bd467now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 310 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ac04e06e1eb48127f9cc2ffaa762a277edea36a608fbb29310da8427420daffd
  2. 01 L abc305b73c1f689e3ebf9ef706aca48c586f6b36ad76eea384335233c3b5d377
  3. 02 L cc73bb502e050a16675e8d40801f8a5f384d35e70d78c0f23958f92a453a11d0
  4. 03 R 9493c07c383739ba4d5b5c2aeff45f3193bc87176e45ebb2ff5102851e32db25
  5. 04 L 42b247bf33c2479bf6e339912b6088408d7a562cc4aa92d48c00a941caa859f2
  6. 05 R dd4ff56427a3c658a7555346289216487284729559b79854e2d085859031fdae
  7. 06 R 936f7223c3f65c32984c45140347da5052ea192a2957aa3c404f157db7ed52e8
  8. 07 L 17955bf00152a5e55f91095a31b2df795df51f113a83d2b8b47b981d408e8f3b
  9. 08 L dc0099c4e05d45050821f0411afc21e7397cab1d68481fd1d4bc5e6a37abdc3d
  10. 09 R d87d34e3861f85899c6cc82309b294cf528b887833dec0e891533e596c0016d5
  11. root  2a1bb8e0ca8bdaaf8c57be8cf931b9d0fe45b880236e287b3c30508310707eb9