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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

PROVINCE OF AURORA Award a ₱1.5M contract to COLBONGAN CONSTRUCTION SERVICESProvinces

Transaction hash:
a0bb54792e635ebeda92a30a9316b1d2e5dfab0b36d36b2033203bdfb52121ef
Status:
Included and unchanged
Block:
#5,509 504 blocks after it
Position in block:
Transaction 200 of 318
Award day:
May 21, 2024 (2 yrs 5 mo ago)
Value:
₱1,499,500.00
Project:
SOLAR STREET LIGHTS, BRGY. NORTH POBLACION, DIPACU

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #5,509 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)
    PROVINCE OF AURORA awarded it to COLBONGAN CONSTRUCTION SERVICES on 2024-05-21.
    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 Aurora 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   a0bb54792e…2121efnow      …
  2. 2. Block Merkle root changed
    stored   98bf95f493…6bb907now      …
  3. 3. Block #5509 hash changed
    stored   f88143fa9d…ce6b28now      …
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 317 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a0bb54792e635ebeda92a30a9316b1d2e5dfab0b36d36b2033203bdfb52121ef
  2. 01 R a0f33263bbfa2f28488a76664814e1334938a02a53798c14ee8064a43b4d6023
  3. 02 R 198818740bf22191ccf6d54cc1920c3e46df12663047bd45a7e6df14bd6f124d
  4. 03 R 67e58dbeec7879f1fb99b45abb4b60a8e883f2499da2560f46f88b5e756b2972
  5. 04 L f5c2976884aca0c5f12d5221a174540f40a0aca4a571894d56224898f0c34f3a
  6. 05 R 841e8fd777951dc89f063fcb740f82912ec2a100cea347f2c4c78305d32de45f
  7. 06 R 582a3acee0076ae5ab9dd486ed56c91f631ebbb987e3a953eafe4c26500df3eb
  8. 07 L 2c7a2ebe875251426e60134570f27f2d96736790704a1ef95f608214736731de
  9. 08 L c5cab71d321c0508c48916f939287dc8fdaa54075b8c43c4fb88d6b4f4e1b865
  10. 09 R 47d5a4dfdce6506e9bb98aaa6526867c763e4dcd4f29bc77b444ef664a7f1754
  11. root  98bf95f493dda351d1181428530caca4e7aaf57051ffd99fcf325ec09a6bb907