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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 ₱987.3K contract to ARCEGA CONSTRUCTION SERVICESProvinces

Transaction hash:
4513e8ddfeb7d9df73a228bc5caaf31d96324796eca52f495168f043f7a0ea15
Status:
Included and unchanged
Block:
#5,147 866 blocks after it
Position in block:
Transaction 120 of 487
Award day:
May 8, 2023 (3 yrs 6 mo ago)
Value:
₱987,315.35
Project:
Construction Projects

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 #5,147 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 ARCEGA CONSTRUCTION SERVICES on 2023-05-08.
    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   4513e8ddfe…a0ea15now      …
  2. 2. Block Merkle root changed
    stored   72f68c9478…b4dac7now      …
  3. 3. Block #5147 hash changed
    stored   253b8af2bd…c5d05cnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 486 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4513e8ddfeb7d9df73a228bc5caaf31d96324796eca52f495168f043f7a0ea15
  2. 01 R 456a519f774d938bf55c5ad1a7e5987123d9ec8300d22c2bcda7cea0a99bd0a2
  3. 02 R e47dd37636d7b3868af0465155f78391c0009b8a12cc80233f2f053bf6a9fc0c
  4. 03 R efc71a5d34f42e2d48c8fe9fc247f2f73bb82e99cc9366637aa4788660b211e3
  5. 04 L 67d3241390494e173c9a049323f11c15e3673922d5cb774ad2f29f0067a99eef
  6. 05 L ec4878b8ded861cea1917af73bc666e13382f9bf20fc41bd80b79d81262ff049
  7. 06 L 31cece1d433cfc3f9aded1ab3833cd7ea69954280801566d8dca786caa23a27c
  8. 07 L 8a07358c42b93cb57d7d5decf1392f0f3dbbb65f4bfced29d1ada9171b885af9
  9. 08 R cd474b8ad468b32261f6a3672be4ef324c9d7354cc5efe21735158f9aaf2c905
  10. 09 R fceafe5f9fff7bebc67999089bcde5b4c7ff5885a0094017372b4071a0925d8d
  11. root  72f68c94789a3829a5f7a6d87e17edf4d89ae5abd4d06977fddcd08852b4dac7