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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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES NORTE ED Award a ₱297.8K contract to GREAT WALL ENGINEERINGNational agencies

Transaction hash:
a07178695f014bc0ba64ef6092609b53b6f17e744a662f15f39990f4f98950f8
Status:
Included and unchanged
Block:
#2,684 3,329 blocks after it
Position in block:
Transaction 164 of 267
Award day:
Mar 9, 2016 (10 yrs 8 mo ago)

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 #2,684 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAMARINES NORTE ED awarded it to GREAT WALL ENGINEERING on 2016-03-09.
    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   a07178695f…8950f8now      …
  2. 2. Block Merkle root changed
    stored   e946096d41…617eb2now      …
  3. 3. Block #2684 hash changed
    stored   910684a556…e88b86now      …
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 266 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a07178695f014bc0ba64ef6092609b53b6f17e744a662f15f39990f4f98950f8
  2. 01 R a203b555f6217a9e35dc403d4d20f5795d05161ba8d511a8ca9a8f5ae5eff1d6
  3. 02 R d916fdf99c602b6fdd18528b792996643c17e9efd8bf514d11f21d7478a4063f
  4. 03 L d3eede286228665ffb0fb1f7cb374e0d1e1f1e35cef25648a5c9ca11a845a4e0
  5. 04 R 8b7a45e7de8de06ff32bf8da321c9eebf1dd7734a0617a6ac4b06e97b397bfe8
  6. 05 R 32389db766662cb263f24dab9ce8dad8da450b1630dd65d39ad04980122497ae
  7. 06 L 56656b5f559a28f77631bc814a20e113c251bbbfb2c2c2308b491989e5e7c9a9
  8. 07 R adb6c2255b8bbf1f6438e745cdbd84ad4ab9e8421a2131da2a8062dcf6cbcbe5
  9. 08 L 551bd067cbcf0572408321a39aa25ce9030d4de650d3fa45adaf94ac786ba57b
  10. 09 R 5504a4da45f77d9f36de1dda7273dbec853c044d58ef45ccdabcc9438baf88c8
  11. root  e946096d41b44f79667d1c759fe573cdac67eb31fd3ac01b05c0eb740e617eb2