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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 VII Award a ₱20.8M contract to YS CONSTRUCTIONNational agencies

Transaction hash:
9e3064db0ccbcdb9e09072df4df84939e0307ba9e3837353f21d7180e3e4556d
Status:
Included and unchanged
Block:
#559 5,454 blocks after it
Position in block:
Transaction 48 of 82
Award day:
Mar 18, 2009 (17 yrs 7 mo ago)
Value:
₱20,753,455.83
Project:
09H00023 -IMPROVEMENT OF VALLEHERMOSO CANLAON CITY-LA CASTELLANA ROAD, NEG. OR.

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 #559 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 VII awarded it to YS CONSTRUCTION on 2009-03-18.
    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   9e3064db0c…e4556dnow      …
  2. 2. Block Merkle root changed
    stored   20a0ddd562…e262b4now      …
  3. 3. Block #559 hash changed
    stored   9794c4c4af…31ee95now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 81 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9e3064db0ccbcdb9e09072df4df84939e0307ba9e3837353f21d7180e3e4556d
  2. 01 R a259ccca83aef99bc2ed59ed4a35ad19fa7475cc5512f393e6f75f527ecda361
  3. 02 R d7d6207a67176f89539bc0a318ab7713c6fc48210388fbcca654eaa87f61938b
  4. 03 R e88ba0c47a4430f1cca22d415013fc425058db7e15ac250ef6ffd35c488649d8
  5. 04 R cd31844b7186439aee212a77791f48fdd4e42a1a0046350edd4dbfc97d27a633
  6. 05 L bfc443fbb6a871df46435eedc6e9a347470337f272f8fcd8cd8b7ea968d5ab6c
  7. 06 L 0c70bca3f4cf412a5ceaf3c7d5118e5a0b53b1884dfad92c811eacad54a682c3
  8. 07 R f1ad32e87fac719691ebc3642e7062c6f5718a7c6af006ec887e59e2a5efd4ed
  9. root  20a0ddd5626c3d1dbc513fa9b3e26e10f19790e997ab8e72f219726edfe262b4