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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 STA. ANA, PAMPANGA Award a ₱500.0K contract to R.L MONTOYA BUILDERS AND CONSTRUCTION, INC.Municipalities

Transaction hash:
f4d3442a8bebb7b1e537ee6a40876354c1143eca54eff9e03e58461fd74e6af4
Status:
Included and unchanged
Block:
#3,064 2,949 blocks after it
Position in block:
Transaction 185 of 195
Award day:
May 2, 2017 (9 yrs 6 mo ago)
Value:
₱499,954.83
Project:
CONSTRUCTION/REHABILITATION OF CANAL

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 #3,064 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 STA. ANA, PAMPANGA awarded it to R.L MONTOYA BUILDERS AND CONSTRUCTION, INC. on 2017-05-02.
    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 Santa Ana 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   f4d3442a8b…4e6af4now      …
  2. 2. Block Merkle root changed
    stored   b43f1d8c22…39d62bnow      …
  3. 3. Block #3064 hash changed
    stored   9f112190f0…bc9ed6now      …
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 194 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f4d3442a8bebb7b1e537ee6a40876354c1143eca54eff9e03e58461fd74e6af4
  2. 01 L f44de2392141de84afd4763193e1bc4376fd96663218953133e001f49724cfa2
  3. 02 R a4fd0c758e14b822db7f0f52e7363ef7a81635d6d92f3a95e476852cc0da3253
  4. 03 R e31b336315fde5e53ad74dc8f22ef08cdec82a6c4f7aa4a263733f009475119b
  5. 04 L 5df55d331d0ea716b173ff5cb61e8babcce2f18b45528025000e8b148f82ff85
  6. 05 L 7aea6055fd49b7f6d4cfa360943c4462fbbcd95bcd525fc57d2ff6cdc5c723ab
  7. 06 L d4dd314effdab108b09b7a9b653adc78b8af1e774464168484c2f8b444e7d34e
  8. 07 R cec0c68cac3305310fc2fcba4deeb51b8c00f07e9071e3cf7b7231e89e015ffc
  9. 08 L 142a18cb9322529abcc4f196618d13fab18519cccd80f812fc7f824ea4dd4c04
  10. root  b43f1d8c227ca058c5e2a2a28201f77aa487f6d36a3e685d67d070292139d62b