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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

BARANGAY MA-A, DAVAO CITY Award a ₱999.4K contract to ARDRAW CONSTRUCTION AND SUPPLY CORPORATIONBarangays

Transaction hash:
803a6a2628cbfd1bcdc2eae455b4eb5f88cc7cfd4bf3e2eb6493bdc6e2fb3835
Status:
Included and unchanged
Block:
#2,957 3,056 blocks after it
Position in block:
Transaction 110 of 207
Award day:
Jan 10, 2017 (9 yrs 10 mo ago)
Value:
₱999,400.00
Project:
Construction Project

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 #2,957 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)
    BARANGAY MA-A, DAVAO CITY awarded it to ARDRAW CONSTRUCTION AND SUPPLY CORPORATION on 2017-01-10.
    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)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   803a6a2628…fb3835now      …
  2. 2. Block Merkle root changed
    stored   0aa4adbfc6…56f89enow      …
  3. 3. Block #2957 hash changed
    stored   9f46373c7c…b1bcd7now      …
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 206 records. Each step hashes the current value together with the sibling shown.

  1. leaf  803a6a2628cbfd1bcdc2eae455b4eb5f88cc7cfd4bf3e2eb6493bdc6e2fb3835
  2. 01 R 8147fb6f410b2ad64eef1069fd6cc472bf09d7f8ebe01c2abe944a2dc4ca175d
  3. 02 L e886b312f25d3d16e98a1454334c28498dd57477197b988044eac51b70d12883
  4. 03 L e3c3013327b0a4fa9e93923864f5d3ee6f95b28edeb74999548b4bd513e4a720
  5. 04 L a1b638f67c597a5af486c8e649752e50c4aa701673b910823be101ad5d981193
  6. 05 R da9d3b49bc3e23cce4f77cb6f85ff754fcf1e0b935568bfa2106cea691b6ff1a
  7. 06 L 7a7923800bd37d56273b7d64a17f3122d4c79128ea3b20c819cfa2243d3a968b
  8. 07 L 15249a8278f57e16ec8c622e84cba3fa4c3521b13201731059cf182645300f2b
  9. 08 R 4111fbe135757bfd96cac7021da44506dc5f55fb0c23622c99f87317195f1c36
  10. root  0aa4adbfc60c4b8879fcd8b1f8d0170c5026bef977fd7d9677615aff2056f89e