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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 - REGION V Award a ₱179.3M contract to ALRO CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies

Transaction hash:
dc49c8b64273c8add3abf84d696dba9f2e94b7e418e4ef21bac1e63c418404e8
Status:
Included and unchanged
Block:
#2,502 3,511 blocks after it
Position in block:
Transaction 260 of 296
Award day:
Aug 28, 2015 (11 yrs 2 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 #2,502 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 - REGION V awarded it to ALRO CONSTRUCTION & DEVELOPMENT CORPORATION on 2015-08-28.
    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   dc49c8b642…8404e8now      …
  2. 2. Block Merkle root changed
    stored   bc4207ad80…d2cb2cnow      …
  3. 3. Block #2502 hash changed
    stored   f7da491ce6…fb4b94now      …
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 295 records. Each step hashes the current value together with the sibling shown.

  1. leaf  dc49c8b64273c8add3abf84d696dba9f2e94b7e418e4ef21bac1e63c418404e8
  2. 01 R dca7ee8e1f1bfb2c3b18782c045d1a94fd94765a442e775657f389be20a0078e
  3. 02 R 70de21ecad5822b87324684caf9c495d683dba264b167efee4fedc0f13808b5b
  4. 03 L 65eb85a424934a8e1372568aafcf05df6dea7f74315c93a07eb918dd8cccbd5d
  5. 04 R 93d1bb4239887b85f79885ab8e2cb284051d2a0c7c7b66d272af40d9b64f1fd0
  6. 05 R f486fc8610ed9618b8d5cbb704b0db76b12fcd81fd47abfff4fc11ac55b21beb
  7. 06 R 2b835d30021d97bfd32eba63bffb411307d7644ef71be71db7ea478ac6b54fed
  8. 07 R 8106e8e97e6aa0cc0d29767068445ab513febf7d47be7e3b70be7a083859c2c5
  9. 08 R 5cac0aade169df3411113bb8a302a8b29f76437a37c42ab0f621c69b038ca17c
  10. 09 L e1fe14e3f7f4195e8880c9bcd6318db7ef7318d5e10021d7642d3af2d690bf9f
  11. root  bc4207ad80810f61f9a7995e0f4b95e754befa9950edf07d449c5faba9d2cb2c