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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 - PAMPANGA SUB-DEO Award a ₱489.0K contract to R.G. DIAZ BUILDERS & TRADINGNational agencies

Transaction hash:
03b6aebdbcd13608321041c8c7bd5d9e040fe5ed29fe5dc6d65bfbe9f80bdaea
Status:
Included and unchanged
Block:
#1,711 4,302 blocks after it
Position in block:
Transaction 14 of 765
Award day:
Mar 22, 2013 (13 yrs 7 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 #1,711 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 - PAMPANGA SUB-DEO awarded it to R.G. DIAZ BUILDERS & TRADING on 2013-03-22.
    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   03b6aebdbc…0bdaeanow      …
  2. 2. Block Merkle root changed
    stored   d18d755571…138b66now      …
  3. 3. Block #1711 hash changed
    stored   cc6684acc6…d9e856now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 764 records. Each step hashes the current value together with the sibling shown.

  1. leaf  03b6aebdbcd13608321041c8c7bd5d9e040fe5ed29fe5dc6d65bfbe9f80bdaea
  2. 01 R 04aeaab57e7a20130b7df6b9257f81ae991bcb062caeb9ca829f96841ffdbfe4
  3. 02 L 799f283ee21b38457778d2cea8e3efdec6568ab42ea4fbc85f6f717b30f01fc4
  4. 03 L 45a3d61e776c1361a78762ffe8b1aaca1cf0c191b39f0c5493b32f16e77d891c
  5. 04 L 26f9955c6fa95387ef38c0fb41bbffee4ba65d4088132ce3b957fd2aceec1b10
  6. 05 R 8df45c3a9b576a5055050db17571f5dabe3a8ff37e2521c8071931318ed627ff
  7. 06 R 841e948b9de714856bbacd7f56ec313331a4047092dedcf829aebb66c31d48d9
  8. 07 R be0a1ef80a467e6dfe91c0388471827fd8cefcfc37c6dc264781533ea33d455d
  9. 08 R f4507ac8a49994835e1587bf03d5e56ef1c3471faf4a98470e17ca0a256e4b5f
  10. 09 R 8d08db9cb4df6cbb5b5f3d7173b4d6dad5f590b37ab9554ece5ee55fe65abd09
  11. 10 R 8009fbc7aa7c8444a59c72aeca384cc35862d5d32622e5622a96f34ebc908379
  12. root  d18d7555714e1e61ca277f43dd3033d3f53f0f87cb88c2a769fac9efab138b66