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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

CIVIL AVIATION AUTHORITY OF THE PHILIPPINES - REGION V Award a ₱805.7K contract to EMRA CONSTRUCTION AND SUPPLY SERVICESNational agencies

Transaction hash:
c0d2e0dff5dadd2ffba4efcae515a9d8dc24c1481a42d2da240f13c8427d9275
Status:
Included and unchanged
Block:
#2,849 3,164 blocks after it
Position in block:
Transaction 179 of 238
Award day:
Sep 13, 2016 (10 yrs 2 mo ago)
Value:
₱805,727.90
Project:
Drainage System at Terminal (Airside)

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 #2,849 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)
    CIVIL AVIATION AUTHORITY OF THE PHILIPPINES - REGION V awarded it to EMRA CONSTRUCTION AND SUPPLY SERVICES on 2016-09-13.
    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   c0d2e0dff5…7d9275now      …
  2. 2. Block Merkle root changed
    stored   4dbadf4328…76467enow      …
  3. 3. Block #2849 hash changed
    stored   b1f2ac900e…5aee0anow      …
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 237 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c0d2e0dff5dadd2ffba4efcae515a9d8dc24c1481a42d2da240f13c8427d9275
  2. 01 L bf02569aa91051bed988ab24cfbaf1f9b6fa40d6e91d48c7e0db44046e29ea2c
  3. 02 L d8696f9f0d7ccdd3f5af9ce9f6442cbde250ac4f058e0730763ac6e35db3ded8
  4. 03 R f0d92870b02a04777b282b35e2f6f2bc587e17c6fddfd028cf69ab704eb8f2ae
  5. 04 R a8fdcb7096c4a64bb95473985abe5cd6cca320ebb78fbb78614be9bf0f168f98
  6. 05 L 2addf9dafebbf18d6b09fef759fcb87a86110791c760cb4d449b3c5ab6472ebe
  7. 06 L dc2be292752f98f34d4f9038a831bbb4cb3e43d31a84e775bcf76722ad73a3f2
  8. 07 R f5bd18d9058554a7ab65bc6cb0994d6ffc9b4c21b924889905b3d8ae1493d8dc
  9. 08 L 467bbe99208d696dbe77be75510d8dbd1443062eedca44785449fa9afa58af7d
  10. root  4dbadf4328588c30dcfea2aa3f8a5bb59ffb02eae5e07887ffc9385a5f76467e