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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

BARANGAY MAPULO - TAYSAN, BATANGAS Award a ₱286.9K contract to TONIJON CONSTRUCTION AND DEVELOPMENT INC.Barangays

Transaction hash:
4e1dd916b3293fa2a8f03796f7ab5e989045842865b20e07d25e04a77c453f39
Status:
Included and unchanged
Block:
#4,930 1,083 blocks after it
Position in block:
Transaction 74 of 249
Award day:
Sep 27, 2022 (4 yrs 1 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 #4,930 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)
    BARANGAY MAPULO - TAYSAN, BATANGAS awarded it to TONIJON CONSTRUCTION AND DEVELOPMENT INC. on 2022-09-27.
    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)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   4e1dd916b3…453f39now      …
  2. 2. Block Merkle root changed
    stored   473a6d0693…d8304enow      …
  3. 3. Block #4930 hash changed
    stored   0b45e95d1e…ef8212now      …
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 248 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4e1dd916b3293fa2a8f03796f7ab5e989045842865b20e07d25e04a77c453f39
  2. 01 R 4ee66699e3f8d1b2a2a76ac32ed73ef5291789676e0c16bd4a8bf810ce19b7d3
  3. 02 L 3ef112c02ac9e22770a89935089c014dd4fb0c48509203d0ba85316738ab5016
  4. 03 R 4f60b5bd3d9bf264e297499767439b8731c1a38eeb033704efe292f1b1b1e342
  5. 04 L e18a4e7666fbc2b277b5d2314d613485479ff06b3da933c69a11914135705e4e
  6. 05 R ba31897d397472c384fccd6c4bb26ec58ec69ec66dfb7a0de7e8f0acc3b04f44
  7. 06 R b02415bb3cf425dcae597b7ee94ee9f82c337f43db53c63068cfe1061687fd3a
  8. 07 L ec2016422146bdf4bb3c0b1bfddf1fe0e8d2a9c168c839e7334c3408a313e1b5
  9. 08 R 7ae59f2de3dd90554bea869d9430a4fb5b98926b1e85b3bf6a19d2539047d7bd
  10. root  473a6d0693925035d8ce38d459f64129b9bd79dd4fd1c75f54d1b66eb4d8304e