Skip to content
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 - BAGUIO CITY DEO Award a ₱1.9M contract to ICO CONSTRUCTION SERVICESNational agencies

Transaction hash:
5a7f521973a79fa3b448b6bf815c2999edc5085115b5939cabad3037c54efae3
Status:
Included and unchanged
Block:
#3,072 2,941 blocks after it
Position in block:
Transaction 140 of 379
Award day:
May 10, 2017 (9 yrs 6 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 #3,072 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)
    DPWH lists the funding source as "Regular Infra - GAA 2017 LFP", i.e. the FY2017 GAA. The exact UACS line is not given.
    Partly
  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 - BAGUIO CITY DEO awarded it to ICO CONSTRUCTION SERVICES on 2017-05-10.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16PD0056: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2017-08-15). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   5a7f521973…4efae3now      …
  2. 2. Block Merkle root changed
    stored   d612d7ad3a…746561now      …
  3. 3. Block #3072 hash changed
    stored   f04f506fd4…04cbc1now      …
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 378 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5a7f521973a79fa3b448b6bf815c2999edc5085115b5939cabad3037c54efae3
  2. 01 R 5b5b6aaae4be6c986ccff227d4fe218f7c1b76f0926a5769b31b42290d6950ed
  3. 02 R 813d5151994476acdaa4e361e8f025c6b28ed361a840afa5448f7fa283065f99
  4. 03 L 98d454db8cb5222c3e18b32bc5e8bca34d0e957021042542dfd0d3f36e6b7735
  5. 04 L 75eda31df6a1e9ef093328be7500c6bdde5aad82230f21cd18303465b95bfe9f
  6. 05 R 169aa6f2220ad345b3a10d3d310aae1a5ecbb99d9b07f24be4499a01420c7a44
  7. 06 R f01e41158bfd1c0ef675371791a4f97b0567bd72a574e41809272d6d6d7ae989
  8. 07 R 8ac5383f953c4660c16bbf44d9139e200f338130bb6bd92efca2e5aac5539ead
  9. 08 L aaa358b3d3afb680907de5d1f399810cdc665586ec2cd3d8f01ab41fab23d342
  10. 09 R 7d3e0b18ca77fab5d2af66641626763680c8670f213f0956bcdf1148e32c847c
  11. root  d612d7ad3a0372fef9328f6ff8c20163622e95f0ae3d2f7451fd33f497746561