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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 ENVIRONMENT AND NATURAL RES. - PENRO, BATAAN Award a ₱6.5M contract to POLYMER-VIC CONSTRUCTIONNational agencies

Transaction hash:
ba52f3addfdebb96b1a445a9d3ae1ce900edad8e566171b5af37f1e8453504be
Status:
Included and unchanged
Block:
#4,695 1,318 blocks after it
Position in block:
Transaction 88 of 135
Award day:
Jan 20, 2022 (4 yrs 9 mo ago)
Value:
₱6,489,282.23
Project:
PROCUREMENT OF RE-DESIGN AND BUILD SCHEME

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 #4,695 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 ENVIRONMENT AND NATURAL RES. - PENRO, BATAAN awarded it to POLYMER-VIC CONSTRUCTION on 2022-01-20.
    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   ba52f3addf…3504benow      …
  2. 2. Block Merkle root changed
    stored   883f195249…8bcba1now      …
  3. 3. Block #4695 hash changed
    stored   8432e80de0…8594f7now      …
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 134 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ba52f3addfdebb96b1a445a9d3ae1ce900edad8e566171b5af37f1e8453504be
  2. 01 R bc6e99a56ddc6729dcdf2a6f9d317431d0c639388ac4fa3248b2b4f8630ba55c
  3. 02 R f067f0f1fe69d7ae228d1c1888b6ce0343c0610d2b6be1fe9559a0c71ca9d22f
  4. 03 R eb35500fbc86880fe7b859109ce4bfd1db8f70ef5a951d60170e8d12ea08a66f
  5. 04 L a335b6c51a70acbff9908aff1162622368c036057f1fd533baeb413e82454717
  6. 05 L c701dc6114b447f0b1cb53ad12801c24d841b3607716064592f2ca3c2769226d
  7. 06 R bdbaf091f99173f732dd44ce97c4ac591cc2b1fefbde9a4ee920e6f90167a6fe
  8. 07 L 06528d2db2a15d1c19f75337fe3117d375fbd72e96b86c80aa3db989c412e278
  9. 08 R b1890201c75cc674c4f851cf72193cad722a0514f186c5143a4a05686a0bd617
  10. root  883f1952497c5df6febd4fb4252724c00ae0bd7bea2082182d092ebd008bcba1