Skip to content
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 SAN ANTONIO, QUEZON Award a ₱590.3K contract to TAD CONSTRUCTIONMunicipalities

Transaction hash:
4bbba681a99ceb2a6fc93dec6475ea044bba29423cd8e782cbf335dffc1a5826
Status:
Included and unchanged
Block:
#3,388 2,625 blocks after it
Position in block:
Transaction 104 of 361
Award day:
Apr 12, 2018 (8 yrs 7 mo ago)
Value:
₱590,288.40
Project:
Rehab./Improvement of Municipal Cemetery

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 #3,388 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 SAN ANTONIO, QUEZON awarded it to TAD CONSTRUCTION on 2018-04-12.
    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 San Antonio gave a "unmodified" 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   4bbba681a9…1a5826now      …
  2. 2. Block Merkle root changed
    stored   3be851fa08…ca6893now      …
  3. 3. Block #3388 hash changed
    stored   ea5cbf7b3a…576ebcnow      …
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 360 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4bbba681a99ceb2a6fc93dec6475ea044bba29423cd8e782cbf335dffc1a5826
  2. 01 R 4c095779a3a395dc63eeb7068ab2910a1b8b282373149804985eb12941d8d23c
  3. 02 R 5e0f6b9594f0cba6d303910121805362b4bad4e6e8fcbabeeace656b359c0873
  4. 03 R e0866f3e87db93026acbecb3462921633a1eb789312e63ac0a711da66a9cc9d9
  5. 04 L 5f7591458a4fd9c6f291aeff098304a3861bbd121c8459a9c557782157a7dae3
  6. 05 R 2157dd1f4ecc4ce6fb8bf3b035e9a0e11b19671f0148088703261a3a5002c9cd
  7. 06 L 7b521eee89f30d665c3c999b493368d043f5e2f2acd2d411b4382abc2cf02540
  8. 07 L f281990fc2e749794f5c925e7c439a1ba39f133035689604600a853c5d784eb5
  9. 08 R de27930fb334ac3143b0e3d531afa43389d7bffca5c81301603af1a2c7400c8f
  10. 09 R b90a872ba49263c29cd22b02df9a1a81ba01de620b4b301bb14928d3cc05ecbd
  11. root  3be851fa08df300455ea2ba31ec086e3017c72b380608557fe05636771ca6893