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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 BAMBAN, TARLAC Award a ₱2.0M contract to SLAMPJAM CONSTRUCTIONMunicipalities

Transaction hash:
f89977fb5643a4d630bf2723b1ded8bffc6b1d340292c237ea3fd74b2df6d9d4
Status:
Included and unchanged
Block:
#5,570 443 blocks after it
Position in block:
Transaction 391 of 400
Award day:
Jul 22, 2024 (2 yrs 3 mo ago)
Value:
₱1,977,507.00
Project:
LABOR & MATERIALS

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 #5,570 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 BAMBAN, TARLAC awarded it to SLAMPJAM CONSTRUCTION on 2024-07-22.
    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 Bamban 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   f89977fb56…f6d9d4now      …
  2. 2. Block Merkle root changed
    stored   ff5e9bec58…d54179now      …
  3. 3. Block #5570 hash changed
    stored   640bfa49c3…32cf4anow      …
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 399 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f89977fb5643a4d630bf2723b1ded8bffc6b1d340292c237ea3fd74b2df6d9d4
  2. 01 L f890317b395f28c022345b724e31f09c8fdef66aaf851d37cd7089ea612266cd
  3. 02 L b1141d95e3fcb13ee1a882ac216602310226c60e919fd6c4d9a034de32150c6b
  4. 03 L 68756d0c356b5d87efb23b98524e35bc32eb0d319a97eddf504f7363ff7a8bcb
  5. 04 R a72acb4399a82ed13e3217ede62902e9766aa49ba4607451d789cb23e7700fd9
  6. 05 R b3e6d5b8ed1debb314946a4b618747f5f2dbef8bafafbe937c55fc06d23f196d
  7. 06 R 6da5ec41d9bf8a51b050d727889c40f65d02bf976393061aefcfab384e0586e1
  8. 07 R f55a0bd8f1131cf2f746208666a0bd42edcfa8cbef03682740d5c9ca53616a88
  9. 08 L 2810ee2ef60974010a1012144c10a7e5d87570ecdbf3b09326f39b739e795424
  10. 09 L 1938c06bc9f31610a28e64df58c06694372abc64ded74c5d6bc2ac55cb316bbf
  11. root  ff5e9bec58f28977d997b9338dbdd78321a62024b9d9fbca886fb7d462d54179