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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

PROVINCE OF ZAMBALES Award a ₱4.0M contract to GVDPM CONSTRUCTION CORP.Provinces

Transaction hash:
89a73bf7c893ef182d8077cdd1c3b81646e825c4098568879a9ccdd593ab60cf
Status:
Included and unchanged
Block:
#2,665 3,348 blocks after it
Position in block:
Transaction 99 of 166
Award day:
Feb 17, 2016 (10 yrs 8 mo ago)
Value:
₱4,013,447.46
Project:
Construction Materials

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #2,665 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)
    PROVINCE OF ZAMBALES awarded it to GVDPM CONSTRUCTION CORP. on 2016-02-17.
    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)
    COA's CY2024 audit of Zambales gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   89a73bf7c8…ab60cfnow      …
  2. 2. Block Merkle root changed
    stored   6f09602a84…0c617cnow      …
  3. 3. Block #2665 hash changed
    stored   a9d31916f4…7e921anow      …
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 165 records. Each step hashes the current value together with the sibling shown.

  1. leaf  89a73bf7c893ef182d8077cdd1c3b81646e825c4098568879a9ccdd593ab60cf
  2. 01 L 897ad241feaedb5868704fe7b6f44df92f447e2596eaa69718ba5db7b72f721e
  3. 02 L 4a18d83ca5861c951bae168c010a3e2707de511d87ed4014ab2e70d8a4491ccd
  4. 03 R f2ad835abc5319df462c18bbf0014846ac5da917445f67c67458d3d07cf82ff8
  5. 04 R fe66e621cb7182b4718977d7dd53b1e8970dab0867eeda334aa56f165f8e3035
  6. 05 R 58c13d2ee4978dea27630929a6677250e14c2fc9098c62ee9c74297aa43af7d8
  7. 06 L 29cf5f76bb5c35ba9a99f04e898ba7324f6591ba1b55446ddf0cf6cf0fa06030
  8. 07 L aab9686c27c978234f200d1c6f54afbf0f5802a34ac6396b097821f45c86a677
  9. 08 R e4fd660bc56369b375b20599b638724451cc7f6b1ae9fd2e40ae049244c7fc83
  10. root  6f09602a848109f20125776e4b68eb0602a143a353666c96794ea45d6b0c617c