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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 BUENAVISTA, QUEZON Award a ₱989.5K contract to MATTRO CONSTRUCTIONMunicipalities

Transaction hash:
6de5ffca79ed353ca60b3bac7e144ad822fb1bb938b1b2f99097d3bf27f8e07c
Status:
Included and unchanged
Block:
#4,918 1,095 blocks after it
Position in block:
Transaction 78 of 195
Award day:
Sep 15, 2022 (4 yrs 1 mo ago)
Value:
₱989,481.24
Project:
Improvement/Concreting of Bukal – Dalahay Road

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 #4,918 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 BUENAVISTA, QUEZON awarded it to MATTRO CONSTRUCTION on 2022-09-15.
    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 Buenavista 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   6de5ffca79…f8e07cnow      …
  2. 2. Block Merkle root changed
    stored   f9da6a6c91…b16cb4now      …
  3. 3. Block #4918 hash changed
    stored   088bad7ab5…8eed47now      …
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 194 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6de5ffca79ed353ca60b3bac7e144ad822fb1bb938b1b2f99097d3bf27f8e07c
  2. 01 R 6e43ffba6ac14742c433788a40f55d1a1b96a6e66b8f64440eabbed61b0f238a
  3. 02 L 680d8d953efca57d54448ab9ce50e64674096d82c95df93e1c9c3299f6bd1cef
  4. 03 L de7cf60512eaff64e6c0a11e5b45cb83eece4480fa68b54504de2274a17dea95
  5. 04 L 308caf08a3b6460d8a25fd93d9b99b138d62948c88fe1391aa32a40e4d9bee01
  6. 05 R 82a353e93e62d079175cb4b5335eab6d1b2dd1db0a60484adad704f6a5531051
  7. 06 R e144952a61cbfbe86da6f19d527efeab9cf2c42d9ecbb42f036c605b52d0fbdf
  8. 07 L 6de5fa3b054748159f3db3288b2485714f91ff737cfce72d92469b2e975172a6
  9. 08 R d7a7d18965eac6f37d1be81e804e3c9ef681be203b6bcac17a4e9ab7c3510cc5
  10. root  f9da6a6c9112e345d954a0413fa042a4c4a53bd122344f44cc4ed91702b16cb4