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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 SAN MIGUEL, CATANDUANES Award a ₱2.6K contract to MAGDA CONSTRUCTION AND SUPPLYMunicipalities

Transaction hash:
22da07d4d8450e35c82acc5d20818556df1222d160b2003fcbcab1b81f34e9c5
Status:
Included and unchanged
Block:
#1,694 4,319 blocks after it
Position in block:
Transaction 31 of 243
Award day:
Mar 4, 2013 (13 yrs 8 mo ago)

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 #1,694 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 SAN MIGUEL, CATANDUANES awarded it to MAGDA CONSTRUCTION AND SUPPLY on 2013-03-04.
    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 San Miguel 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   22da07d4d8…34e9c5now      …
  2. 2. Block Merkle root changed
    stored   f811d033fa…b8219enow      …
  3. 3. Block #1694 hash changed
    stored   3c32f351ec…17aef3now      …
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 242 records. Each step hashes the current value together with the sibling shown.

  1. leaf  22da07d4d8450e35c82acc5d20818556df1222d160b2003fcbcab1b81f34e9c5
  2. 01 L 22491970b9129e72d649cda4e6f1529b9f7a83fc95ddfb3d7dd3e9cabc90b25f
  3. 02 L d7419cedf4b44b6b447f748294d5f8cf0292eb61b0f73245fffdcb8e2eb9c9c3
  4. 03 L 2c18d455a310d14866c2f33590e334741f434c68879c482dcbcdf5ac4cd9fbab
  5. 04 L ab1139f86954518b10a5b5405d3796c9e1afe3e3e00fc4d749d648dd0b762e88
  6. 05 L b78b72a8e7b84f2cba1a3fda7e9eda3bb86c9e3f6eed5fc546e064f0649467f7
  7. 06 R c0f1f6fccda86a29aadb465f90b00d86946b2a470461bf5df39e65d7ded8e4ef
  8. 07 R cdd172e2caddc5f0015ca300318c1f037f0f6a94f3cd03f32574f0128adec6fd
  9. 08 R ef0115f8e6f954095acb67c93f44e1cf2c940e283786a96d198deba2c3b11d26
  10. root  f811d033faa5d246f12d93909ce80bd2ce77da75aa9a7cee0657adc853b8219e