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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

CITY OF BIÑAN, LAGUNA Award a ₱29.9M contract to JANDEC CONSTRUCTION BUILDERSCities

Transaction hash:
ef28ef5ff49b96ef69a0f3e0f5edc30e02919ded8efbe81eaa4043e4149610d8
Status:
Included and unchanged
Block:
#5,308 705 blocks after it
Position in block:
Transaction 187 of 200
Award day:
Oct 20, 2023 (3 yrs ago)
Value:
₱29,870,361.90
Project:
Asphalt overlay at Brgy. Langkiwa, Timbao, Casile,

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 #5,308 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)
    CITY OF BIÑAN, LAGUNA awarded it to JANDEC CONSTRUCTION BUILDERS on 2023-10-20.
    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)
    COA's CY2024 audit of City of Biñan gave a "unmodified" 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   ef28ef5ff4…9610d8now      …
  2. 2. Block Merkle root changed
    stored   33ec720daf…18e2e8now      …
  3. 3. Block #5308 hash changed
    stored   08024d3dd1…9ac9e4now      …
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 199 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ef28ef5ff49b96ef69a0f3e0f5edc30e02919ded8efbe81eaa4043e4149610d8
  2. 01 L ebb45fe604dc7564d332beab497fa10d55ec3090bdd9f01e2d914f64e4de9c09
  3. 02 L 23e47525b53e6b9fc4a33e9d5a01e1d38710a19a9f5bc24de9328b7e0d4a024b
  4. 03 R 5d24d4759db7b6bcbb76f2d7ce850462cad8f553c3973a4dd52502cff471d20a
  5. 04 L 5836252e6dd67ebb20bddf29d119655be16a23c31224662851b151dd97f9e058
  6. 05 L f45207d24b0fc3395e6f7f1241b84dff8a13cf21b21efb5883af93813f9617ec
  7. 06 L b5c467e57759ef6e761a97f0b0dadd4f25483db311463583d2d873d6766700ac
  8. 07 R c0457fd47d83ed86e9d49426a725aab914309685aedcc2fc922d1d573507596e
  9. 08 L 3bbf9fa43787d1c782558c081ec2bd43e428803d7e94a50395544711bf7e759a
  10. root  33ec720daf1569df6f5176b2b97df2db37c9f7698bd0a83e22bf7abd9018e2e8