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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 PAMPANGA Award a ₱1.8M contract to ALFREDO D. SANTOS CONSTRUCTIONProvinces

Transaction hash:
ec0a559e3c2f4eaef3b4703608c31dfbde3e75d1e98b32e16ec52ad21ff6dffb
Status:
Included and unchanged
Block:
#3,538 2,475 blocks after it
Position in block:
Transaction 175 of 193
Award day:
Sep 20, 2018 (8 yrs 1 mo ago)
Value:
₱1,805,521.75
Project:
18-0932- To supply labor, materials and necessary

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 #3,538 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 PAMPANGA awarded it to ALFREDO D. SANTOS CONSTRUCTION on 2018-09-20.
    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 Pampanga 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   ec0a559e3c…f6dffbnow      …
  2. 2. Block Merkle root changed
    stored   69fe981141…699722now      …
  3. 3. Block #3538 hash changed
    stored   3f4e054501…fadb49now      …
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 192 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ec0a559e3c2f4eaef3b4703608c31dfbde3e75d1e98b32e16ec52ad21ff6dffb
  2. 01 L e7888ab8d1352e0b034c97982b465e1abbb3a1e7cc83ad45a7bf8997560e3799
  3. 02 L 1dea1ba73d4e0837318518f68da9930cf873c51fdc84e5d5619ac93dbd5d0083
  4. 03 L 0d0b51c2dfbe061c8e6084bf942cdbad6d853619fbcdc975dcb21479e6297d27
  5. 04 L f8c963cd482b9888af5554de8ecd39085ab0fcde7f6111f0d81ef1a53c43562b
  6. 05 R e4b5176265b96f0fac01230a9d90db222e5fe1986f991b33d4ca7eca509747b5
  7. 06 L 7b454877472127991169bee3246fffcab057210be964766e11dcc6c24fcc3cab
  8. 07 R 31cb625f2d7474b872d40aeb24489afc4f09b37f14abf65691c649a0403bcbd7
  9. 08 L 9f9d4b31413aa9e23793faf3198bca2c84a4eebb9e4adb0a9db4d603bd27bb2f
  10. root  69fe9811419f2a29af3d3ab6801d96362a7815b02411fc4b166a360c7a699722