Skip to content
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

DPWH SOUTH COTABATO II-DISTRICT ENGINEERING OFFICE Award a ₱1.9M contract to MJ TIONGSON CONSTRUCTIONNational agencies

Transaction hash:
c8d02e824b3f2af1d2a4ad4412e3d499d084d59475006ada49011fe51820f38b
Status:
Included and unchanged
Block:
#2,343 3,670 blocks after it
Position in block:
Transaction 119 of 150
Award day:
Mar 6, 2015 (11 yrs 8 mo ago)
Value:
₱1,909,504.96
Project:
15MB0020 (Apopong Bridge) Republished

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 #2,343 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)
    DPWH SOUTH COTABATO II-DISTRICT ENGINEERING OFFICE awarded it to MJ TIONGSON CONSTRUCTION on 2015-03-06.
    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   c8d02e824b…20f38bnow      …
  2. 2. Block Merkle root changed
    stored   0acd665a1b…12a436now      …
  3. 3. Block #2343 hash changed
    stored   48ed090906…06c1cbnow      …
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 149 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c8d02e824b3f2af1d2a4ad4412e3d499d084d59475006ada49011fe51820f38b
  2. 01 L c766c35dab0dfb18e9c759533c01ac50f71d0f1f2be8cf2a57672c92c698f20d
  3. 02 L f0e9e38959462ddb4a563ff35e717a10433c887a4840f92f5fe92b887ec41014
  4. 03 L 88702534870bffa41db160f97ff5edc3729346f4f67d5cac11f1bb4155a1c960
  5. 04 R e34a3a5e7795be66b9a3b665ef9228ab88161e98bca24d28763cb3b5d9245050
  6. 05 L 0c2ab8e73ccb71e015641060ed358682c49993fb0b62cf33c11fb2df340a0651
  7. 06 L 9b6a7dbc620948d14e571c671d014edfd1f57430b3016d30ff5fcb3dad6f096f
  8. 07 L d441bd2549803271b761b58d12a35314c28efac9b0e09b8f1c9d8d78c41deacf
  9. 08 R d80a068db359359cb5a4ca0e9cae57b416a344942b64d2b9218ce7b2e45167ad
  10. root  0acd665a1be13e8def11e707d48b7c52d2853ae336d79f2d7089cd4ab612a436