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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 TABINA, ZAMBOANGA DEL SUR Award a ₱1.2M contract to SAMAL CONSTRUCTION & ENTERPRISESMunicipalities

Transaction hash:
7ef776bb717dc981d3b15601a08c0542f1d57bd414eb9b3a77f848825a83b507
Status:
Included and unchanged
Block:
#3,295 2,718 blocks after it
Position in block:
Transaction 83 of 147
Award day:
Jan 4, 2018 (8 yrs 10 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 #3,295 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 TABINA, ZAMBOANGA DEL SUR awarded it to SAMAL CONSTRUCTION & ENTERPRISES on 2018-01-04.
    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 Tabina 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   7ef776bb71…83b507now      …
  2. 2. Block Merkle root changed
    stored   5bcae09cea…5be357now      …
  3. 3. Block #3295 hash changed
    stored   f6c390f364…3cb80cnow      …
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 146 records. Each step hashes the current value together with the sibling shown.

  1. leaf  7ef776bb717dc981d3b15601a08c0542f1d57bd414eb9b3a77f848825a83b507
  2. 01 L 7e88bc6e4daf61f239cf0937702841b206b5a9f20d261a6f9a09f6da6c2c3c26
  3. 02 L 1fd90259284c99d1e7e3aa54dd6af1b66d2efab92ad4fdf5940ddfa6996e2b5b
  4. 03 R 34c4842e41e7b8b3bd8f5efa18741ceb1a3bfb8c3ae9c5590d32dad9158ae460
  5. 04 R 8808bb72791b00192be4d7d4919f55c6ec4ad88ed733977662d520df6c885fa2
  6. 05 L 4de32887e9da6c3a1a216a9469e8b810b3d2dcde9fdf95a25b5eae0f8a069752
  7. 06 R 9311e803ad9e82940ab98df7c95fd8ffb3154f6b76e75853ea949a9eb49c777f
  8. 07 L ae1bef068b4034828a607616e0d77711c97608b1b9fb76a856d4fd71084397f3
  9. 08 R d27330889cc38cbb52aba3b371db866b4aec5a1451b0b2fa5caf43e18ad6efd7
  10. root  5bcae09cea385166a5b482bff90e350f4bd817d395ff5c8f5014588e3f5be357