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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 ₱4.5M contract to GVDPM CONSTRUCTION CORP.Provinces

Transaction hash:
49c6fcba79dcabfb6a5b2c53b157f35099fc03fd35b8a37baa2b4141d479392a
Status:
Included and unchanged
Block:
#2,508 3,505 blocks after it
Position in block:
Transaction 73 of 225
Award day:
Sep 4, 2015 (11 yrs 2 mo ago)
Value:
₱4,491,926.38
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 #2,508 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 2015-09-04.
    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   49c6fcba79…79392anow      …
  2. 2. Block Merkle root changed
    stored   08861270a2…070a44now      …
  3. 3. Block #2508 hash changed
    stored   8f3b622b23…5c7eaenow      …
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 224 records. Each step hashes the current value together with the sibling shown.

  1. leaf  49c6fcba79dcabfb6a5b2c53b157f35099fc03fd35b8a37baa2b4141d479392a
  2. 01 L 4974b4206003c4a7a84c52cc5aa9d5ac7507635b1afc21fb09798ab30b4362e8
  3. 02 R 22b094e09f25bf34ca3c72553803f8eeeb7b6b2d143f8bfe5113a560b794321a
  4. 03 R a43cce3bd892a1a11ae48e245937a4213fce7bdc199644d0b7bb5b3944be0595
  5. 04 L 26829f1c6667874cb00e3df8540b1858fa8415cae7ef5ffc8e92cfb91a6a8717
  6. 05 R aff811242218ba1a13c6ed31b4423b6499fa80156a529e089d700d2f3afa4420
  7. 06 R 8c349dd055728f7daf71db146e9bf08887a476d6c4d27edd6e7ff6ab5b0ef311
  8. 07 L 85667354359d2bcb84178996345cabd84d8847f108f852c8b9c448693295f6c5
  9. 08 R c91a35afa5ef893d84ff4263743ecb276d3b40d9b12c2bab78ecd5ee3ad41c2e
  10. root  08861270a279fee39634046ba7f92f86635b6589751d3c319049dd890e070a44