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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 - 3RD MMED Award a ₱1.9M contract to DIAMOND HEAD CONSTRUCTION/SUPPLIESNational agencies

Transaction hash:
7cb07bf249e1bf9c2b1b770d46e04ac064a9d36cb59585e7b3678ec804b9e2a2
Status:
Included and unchanged
Block:
#1,241 4,772 blocks after it
Position in block:
Transaction 31 of 69
Award day:
Sep 12, 2011 (15 yrs 2 mo ago)
Value:
₱1,908,948.96
Project:
Repair/Rehabilitation of Road with Drainage Improvement, Barangay 25 Km 008 + 160 to Km 009 + 410 (with exception)

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 #1,241 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 - 3RD MMED awarded it to DIAMOND HEAD CONSTRUCTION/SUPPLIES on 2011-09-12.
    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   7cb07bf249…b9e2a2now      …
  2. 2. Block Merkle root changed
    stored   5b650560f3…2abccenow      …
  3. 3. Block #1241 hash changed
    stored   bcccc8f08c…26c44cnow      …
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 68 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7cb07bf249e1bf9c2b1b770d46e04ac064a9d36cb59585e7b3678ec804b9e2a2
  2. 01 L 75e5bb4eaa59f585f2ea1e4a9f73199524598a02b1a392ecb73884f39f4b3c6e
  3. 02 L 0959908ea254da8fd7f3a366939d5f36c5cf9372071bf9a17d6dd71369c2af0f
  4. 03 L 65985183a01a15758d582087e3819610454e2f0bcc660d546baed6793f0c2996
  5. 04 L ced9bb6b0f37c28af072e1ec6de22eee832872f56bf4e00dc85b291d1f6d115d
  6. 05 L c1385a12acb46ec9364a2ff1d79e8eae0b23ddc37f786fc9beaa14b305653893
  7. 06 R 2260c435ce6697f82ba08fd7e93286cbf482b8de44ec0ea7754943b21ed46c8a
  8. 07 R adecbd772e0cfaf54dcfe570cea8cd7d7ae44c990252b0fcc928fa5242627e80
  9. root  5b650560f3fead244255eae266cb87fb4d8aeecf7090edc4fec9dc9f7a2abcce