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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 -CAMARINES SUR 4TH D Award a ₱1.4M contract to IA FERRER CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
b59cfb0008bbe7cf5e49de79736cec0d92f7b0dcd7d5141607dcfddfe189b605
Status:
Included and unchanged
Block:
#2,186 3,827 blocks after it
Position in block:
Transaction 75 of 111
Award day:
Sep 18, 2014 (12 yrs 1 mo ago)
Value:
₱1,423,104.39
Project:
14FG0028 - Indv. Proj. – Resealing along Nabua- B

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 #2,186 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 -CAMARINES SUR 4TH D awarded it to IA FERRER CONSTRUCTION & SUPPLY on 2014-09-18.
    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   b59cfb0008…89b605now      …
  2. 2. Block Merkle root changed
    stored   460928cf3e…3ee43enow      …
  3. 3. Block #2186 hash changed
    stored   29a1556d60…d31fefnow      …
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 110 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b59cfb0008bbe7cf5e49de79736cec0d92f7b0dcd7d5141607dcfddfe189b605
  2. 01 L b4c749c1ef74ec729260524d800926a43e8ffd5c5bea7d892e437456bf91ad82
  3. 02 L 14f36c30e024812dd15084037a6ffe1a9144bf2cfe719e9e84088545294881c1
  4. 03 R 5f77f8987d4cd3131cf012ed6673d8b67d10dd7e04443c7a1d25669bf808c5ec
  5. 04 L bf0f451ebd51af99afdaa7616c503054fdccf5c0f2b5ce4ec1cbec0049afeb5b
  6. 05 R 60f67ee0a408526d06327718353095233e6b8c7ae4773596775b25dac5837529
  7. 06 R a7b3bd70d03b40e71660da12222104e7e8c4fb956904f20c7161ad1e78d1c429
  8. 07 L bf58744417506e71f9ddbd92b40ac9d35623a05a9428ee9c74ce3c28912031ba
  9. root  460928cf3edbe6d6cd4453046c841bab84c4d9dd07fd5fff18a99ca44a3ee43e