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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 ₱194.9K contract to AS MACHA CONSTRUCTION AND TRADINGMunicipalities

Transaction hash:
25f8a7b3c681fbabfac8caa718f089208761ca363a58e765e9563fddb6b55db5
Status:
Included and unchanged
Block:
#3,935 2,078 blocks after it
Position in block:
Transaction 35 of 233
Award day:
Nov 12, 2019 (7 yrs ago)
Value:
₱194,893.30
Project:
Rehabilitation/Improvement of Drainage Canal

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 #3,935 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 2019-11-12.
    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)
    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   25f8a7b3c6…b55db5now      …
  2. 2. Block Merkle root changed
    stored   f0a7c7d4d5…18b1c7now      …
  3. 3. Block #3935 hash changed
    stored   3ae1fc5bce…c676a7now      …
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 232 records. Each step hashes the current value together with the sibling shown.

  1. leaf  25f8a7b3c681fbabfac8caa718f089208761ca363a58e765e9563fddb6b55db5
  2. 01 L 22750c94898b8618b59d573300f63b2f1792aa4ba2cab647b97d59f6dd416a81
  3. 02 L 2498ab90ceb41dfdcb17bf7e8d2bf5b05aad1718550d4fb6dfbe0daf6963abe8
  4. 03 R edffbcc09e9c885502a21434da56a5fab239601a5e07c03fbc7c62a91d05e752
  5. 04 R 3531a7e813085fc2862eb11193414037494558bb39fb5df0a3944327a77b360f
  6. 05 R a04177e58294289dcaebce6b4b107f07f5b67ccbe7dd0c16f0358582bc49b5c7
  7. 06 L 76d706bb7868b300f448d14f32a0720a4fb5156d242e118f019f2cf912a02939
  8. 07 R 90d21a6abb99a9a678b26722e1336c51741497ff24da9ded442f26f77ed5138c
  9. 08 R 4c0041389213cc0efeb07483c7c46e3cc83c4595f07c8598dd755b34ea8f2d12
  10. root  f0a7c7d4d5107ad440bbe52a76deddf5892dad01ec78f74c7bfb245e9d18b1c7