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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 SAN ANTONIO, QUEZON Award a ₱448.6K contract to TAD CONSTRUCTIONMunicipalities

Transaction hash:
45193c88f7d595db2a336a6d90c92b700d039f563a62d7bf58795f5ced4e5d8c
Status:
Included and unchanged
Block:
#3,562 2,451 blocks after it
Position in block:
Transaction 70 of 242
Award day:
Oct 15, 2018 (8 yrs 1 mo ago)
Value:
₱448,602.69
Project:
Improvement of Dagatan Lake

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 #3,562 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 2018-10-15.
    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   45193c88f7…4e5d8cnow      …
  2. 2. Block Merkle root changed
    stored   1d819452ac…c154e3now      …
  3. 3. Block #3562 hash changed
    stored   45b83d0137…c29bf0now      …
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 241 records. Each step hashes the current value together with the sibling shown.

  1. leaf  45193c88f7d595db2a336a6d90c92b700d039f563a62d7bf58795f5ced4e5d8c
  2. 01 R 46692baeefab3f953bac0aed13eb3e955029f898b5ca2224a9dacada36c1aca6
  3. 02 L 978481eb0eb80dec9e6697a6a3b06b0f27d8607a9ce05ec11632dd91b9acfacd
  4. 03 L 0630738902acfba26db46263c53e9653fdbcbef25008a6efdf05b4f0fcea3eef
  5. 04 R af6f7e16f7aa241510896f2c4497b152d4045e67b000e57b890dc60810975282
  6. 05 R d086799f9d4cf58ae3e107d875f293530855a2c69567478ab59c64b877071e28
  7. 06 R 40008b8401aea4348c4c039bd5ef682059d527fc2f6f6f9d7242f16b93710310
  8. 07 L 3dc9e7e51b5e10b92b623dbc36c50a85dfbb138c95101e7ae7d01e1f6f785468
  9. 08 R 5950f03883d5dded756aac4f8e07479f0dc94cfd02171fb9d105a6879fe2389e
  10. root  1d819452ac83b838219b877a219eebcc807c942162129b246b42a1508bc154e3