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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 2ND DEO Award a ₱9.5M contract to RGZAMORA CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
10dade490a8a8bed145dbb3984a788674425e55315e50451068b417314921905
Status:
Included and unchanged
Block:
#4,412 1,601 blocks after it
Position in block:
Transaction 14 of 201
Award day:
Apr 6, 2021 (5 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 #4,412 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 "Outside Infra - R.A. 11494 DA FMR 2020". 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 - PAMPANGA 2ND DEO awarded it to RGZAMORA CONSTRUCTION AND TRADING on 2021-04-06.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20CH0087: 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 2021-06-11). 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   10dade490a…921905now      …
  2. 2. Block Merkle root changed
    stored   9a412d7fad…038ee4now      …
  3. 3. Block #4412 hash changed
    stored   b0cf0569e3…bc3c80now      …
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 200 records. Each step hashes the current value together with the sibling shown.

  1. leaf  10dade490a8a8bed145dbb3984a788674425e55315e50451068b417314921905
  2. 01 R 21a7c4e2423cf71efb4279d5fae94e224c22ea3aaeea6b3fcbd2e81952133911
  3. 02 L 94490f659f0352fcc47947b73fc70834d95c507785ad7df74da41346191da15f
  4. 03 L 96a3545f157e1d114948cb4a1cd7f6ee3ab28d3db3a2d7c009784d3e25cd116e
  5. 04 L 0591564d438dfb1d9234d80f33a084543fcd702429b7fe6bb26c582acbd3e808
  6. 05 R 7b399838d51e152a8b02fec9afe176688edbbcb49281c05eef09aea7fdfdee8d
  7. 06 R ca9ae7d6a30aafd2fefd0d5201876f38a714a77548495431bc92c2879076f340
  8. 07 R 70cfcd8b6b1c18afa96f1de7382931f29e8bb7d42c706fbe20e800ac3b0a944c
  9. 08 R 487b934832f6e6929a353ef484c0ac39d05ebb6ee5bdd6b2d6c6126dc0917c27
  10. root  9a412d7fad9d5ea7d41883e69b98c2a0aca7b7e679cde987fca3379fad038ee4