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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 MAYDOLONG, EASTERN SAMAR Award a ₱4.0M contract to TUBIGAN BUILDERSMunicipalities

Transaction hash:
4e36c17dcbebd52127203a79d0e14a0d9e1db356337677b90808b75a4bbed0a2
Status:
Included and unchanged
Block:
#5,099 914 blocks after it
Position in block:
Transaction 119 of 417
Award day:
Mar 21, 2023 (3 yrs 7 mo ago)
Value:
₱3,989,001.00
Project:
Construction Projects

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 #5,099 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 MAYDOLONG, EASTERN SAMAR awarded it to TUBIGAN BUILDERS on 2023-03-21.
    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 Maydolong 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   4e36c17dcb…bed0a2now      …
  2. 2. Block Merkle root changed
    stored   6a2abd504d…de0e60now      …
  3. 3. Block #5099 hash changed
    stored   7b1ffabcd9…1b6102now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 416 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4e36c17dcbebd52127203a79d0e14a0d9e1db356337677b90808b75a4bbed0a2
  2. 01 L 4c9655db007da5a16c6a1ff9811a677baa9396cd1377d06a24ab3549833bb92e
  3. 02 L 10688a50314525114a39cf5f00a27f5716e314bad0858b2faad2d68c2268928c
  4. 03 L 2ec5426c27d0d71f30ec5416238c348691aad502a4926c53fec3355532c6e241
  5. 04 R 117b046d12ae655de052018cf5c67581411bcf878a4bf220a98fef4a47310559
  6. 05 L 57f0e674817061e8658dc62ad7cb302bcd9fb01210037440373341baff3b4b0e
  7. 06 L a92c911ce09b7f0f7a08cde23fd6d436db33c52502d765c73906c222c829b0f7
  8. 07 L 37df8fdd4ef188348ab940b0b1c4da11987b5244239db0636ac8fe779b86fb41
  9. 08 R d5511cce769d3685a93dd4c51bc0d428dca0db1b222a3706b13db52c6fbe139e
  10. 09 R 8dcd1f889e1e1fbd288237237145cc36249ea29cd02c7dee49be3671dd1c5e14
  11. root  6a2abd504db39dc88eb575f7564702b459d70465135560b7c1c1ffd087de0e60