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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

MUNICIPALITY OF SANTIAGO, ILOCOS SUR Award a ₱2.5M contract to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIESMunicipalities

Transaction hash:
20fec8ea0cfbec9a45a65ca72592c0724f57d22f7288d232a936fb57db98b577
Status:
Included and unchanged
Block:
#5,737 276 blocks after it
Position in block:
Transaction 47 of 387
Award day:
Jan 9, 2025 (1 yr 10 mo ago)
Value:
₱2,485,455.65
Project:
Construction of Bridge Imus, Santiago, Ilocos S

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 #5,737 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)
    MUNICIPALITY OF SANTIAGO, ILOCOS SUR awarded it to J.A. OLIVAR ENG'G DESIGN, CONSTRUCTION AND SUPPLIES on 2025-01-09.
    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 Santiago gave a "not stated" 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   20fec8ea0c…98b577now      …
  2. 2. Block Merkle root changed
    stored   1a24e69441…c25f1enow      …
  3. 3. Block #5737 hash changed
    stored   753a5f969c…5a5e38now      …
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 386 records. Each step hashes the current value together with the sibling shown.

  1. leaf  20fec8ea0cfbec9a45a65ca72592c0724f57d22f7288d232a936fb57db98b577
  2. 01 L 20d2ca0999f76692f3e3987395919d40e590d5584eb6304aa1ff1a0869f76422
  3. 02 L fa836aa2baa01b93a6acbbd73eecc5ad2240335bf8bc9a7b6c4db927a4ade39b
  4. 03 L 39c00b10bc6bd9a58f9ad2324de5ec4740117ea408a582d01b68e2262ddd7693
  5. 04 L 9bb4af8f116e11b721911a6936af3bf0c4a6fe8a30927df3930877b5e2330a96
  6. 05 R f24f940cc5e0f1a339739b2ba09fe303c3d764caae4c1a1648ba3afd79667837
  7. 06 L a1e64e4f97757c0fc5b67001dc82b645a8d424a22c09decb62945f9894e7ccad
  8. 07 R 9d801ef70e906634f398831726bb84b6028d1eb9d80abdef92b452234247ed97
  9. 08 R 3421af53b73fd90bc062cfe5f6ff2e0eb3df54224284981f7ba17e27b391eb88
  10. 09 R 75ac0a28d5cd65401d2e7e657eba81e225ca895c26292d1a750d8ca6faa35c24
  11. root  1a24e69441e28ab26341d09bc5f7bf21ee3ae8986eef93a5f5a5735808c25f1e