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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 - BOHOL 1ST ED Award a ₱2.9M contract to AL CHRIS CONSTRUCTIONNational agencies

Transaction hash:
491be77bfaa5914072def3a7af5c8a5e48ac0c73b05c2fbd0713d71da750a7f5
Status:
Included and unchanged
Block:
#2,972 3,041 blocks after it
Position in block:
Transaction 55 of 177
Award day:
Jan 26, 2017 (9 yrs 9 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 #2,972 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 - BOHOL 1ST ED awarded it to AL CHRIS CONSTRUCTION on 2017-01-26.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17HA0001: 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 2017-06-12). 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   491be77bfa…50a7f5now      …
  2. 2. Block Merkle root changed
    stored   e0b0aefd0e…c64c12now      …
  3. 3. Block #2972 hash changed
    stored   0ac0300a2b…12cad1now      …
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 176 records. Each step hashes the current value together with the sibling shown.

  1. leaf  491be77bfaa5914072def3a7af5c8a5e48ac0c73b05c2fbd0713d71da750a7f5
  2. 01 L 4556f38b953045239bb9a67bdcfd5db3e783d842f895a29713662c215f168918
  3. 02 L 6ccb163c9505240f744d39ff9e24bec0b9e7566ef46e3d87387495f41f0583f4
  4. 03 L e9d12ae3c8f425911604d47b997fda93d1b4aaf1585421c480e9ee82618d16fb
  5. 04 R 416647edf01938ca9f7c07b0a3b23f1279fb8c737a8c8d5584e9015f04e6fa69
  6. 05 L aef191a923fc319f046024ea07802039e6abd34ef682dd8344e8906ce4ff6b02
  7. 06 L d43ba3dc0521afad3e8ac4b62d6c6e25cd8590c88db2663821abb4a2a9833b87
  8. 07 R 644868eadf5809a0e2af7d45c427a3ad96305db8a47da9120b64bac623d3b390
  9. 08 R e35f817c992338a9971a208c3e8869c6825aa7222b7ea687fc7c1eedf65776e1
  10. root  e0b0aefd0e407b19b2b2311fd150e4f36e302cf5d26f931643a7eaed5bc64c12