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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

PAMANTASAN NG LUNGSOD NG MAYNILA Award a ₱661.7K contract to PROJECT MANAGEMENT & TECHNICAL RESOURCES CORPORATIONNational agencies

Transaction hash:
b5f7ffe23d2da077eba63e64ae8c001216adf825d59174054664944c00d5e891
Status:
Included and unchanged
Block:
#625 5,388 blocks after it
Position in block:
Transaction 6 of 9
Award day:
Jun 23, 2009 (17 yrs 4 mo ago)
Value:
₱661,677.74
Project:
Completion of PLM Flagpole

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 #625 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)
    PAMANTASAN NG LUNGSOD NG MAYNILA awarded it to PROJECT MANAGEMENT & TECHNICAL RESOURCES CORPORATION on 2009-06-23.
    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)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   b5f7ffe23d…d5e891now      …
  2. 2. Block Merkle root changed
    stored   6000f1e113…2a948bnow      …
  3. 3. Block #625 hash changed
    stored   1d69e872ab…afd19bnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 8 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b5f7ffe23d2da077eba63e64ae8c001216adf825d59174054664944c00d5e891
  2. 01 R c8a40ea63357d2f3e1195c649268417cc77056ecd8bc396b1d0b3ebf8d21ab23
  3. 02 L 896ce01e6d851e916a6704ef69366205956e4fb868c5ecf8a828b04ed2db305e
  4. 03 L 3aa8b76e157c2a09457c37c149f367d8edd6b1b7020d14cb976adf52c0effe14
  5. 04 R 36a3fbcfcb14392c8e50db905bfbf45c6cb68c2ee31a9b51484470b027a82f95
  6. root  6000f1e113b0d0db7450c336a63e48e492c7a742b77267144bf166684c2a948b