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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 MATEO, RIZAL Award a ₱7.5M contract to VASTCON ASIA CONSTRUCTION INCMunicipalities

Transaction hash:
bca409b2d12d2ffc9857291d41919ef8dae4e49dcc45f5924b3c658760925a7c
Status:
Included and unchanged
Block:
#3,893 2,120 blocks after it
Position in block:
Transaction 186 of 242
Award day:
Oct 1, 2019 (7 yrs 1 mo ago)
Value:
₱7,457,215.76
Project:
Construction Project

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 #3,893 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 MATEO, RIZAL awarded it to VASTCON ASIA CONSTRUCTION INC on 2019-10-01.
    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 Mateo 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   bca409b2d1…925a7cnow      …
  2. 2. Block Merkle root changed
    stored   4c4488f0e2…8f94d6now      …
  3. 3. Block #3893 hash changed
    stored   12328de968…5dec63now      …
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  bca409b2d12d2ffc9857291d41919ef8dae4e49dcc45f5924b3c658760925a7c
  2. 01 R bdc03ae4fbfc302da059985f63f0018b810478b38f8e3d4fa0909f2d7ea86dd6
  3. 02 L 75acb5c628256e4628580e961df001014894b108995271213df9a2bdb1d39274
  4. 03 R 0070c37ee2a122ac275ccd189a3d2cf93d768614b04b558f9709e1439f37d472
  5. 04 L 78c5222033da429059f2baaf253543fce27229bd767cdaef8b2c8e639ab9e716
  6. 05 L ca9ef73b5081a57062737865447ed6e9f51904dd0a9f72a22f00c0383e938bbe
  7. 06 L 5cb2485b1e35da9e7125f27be61c0b26fe4a31975b1bfbbbc4a598e52aed95ff
  8. 07 R e817d6416965bf2656ffdacca7938152ddbd79899b39f88112800a16e1bca9cf
  9. 08 L 460f9b7a8a8e9a543aa4fb34b0436cc293723fb6441f4f71ac553056a3e5886c
  10. root  4c4488f0e2694a5127d954cfb8e09117933862e9437e6800a82d993fe58f94d6