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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 hash:
e8b1a502da93ed6971496746be464a5970031a38232a41f7de1056d54c25412e
Status:
Included and unchanged
Block:
#5,094 919 blocks after it
Position in block:
Transaction 587 of 652
Award day:
Mar 15, 2023 (3 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 #5,094 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)
    DPWH lists the funding source as "Regular Infra - GAA 2023 CSSP", i.e. the FY2023 GAA. The exact UACS line is not given.
    Partly
  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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOCOS NORTE 2ND D awarded it to MEGAPOLITAN BUILDERS AND CONSTRUCTION SUPPLY on 2023-03-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23AB0108: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2023-09-01). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   e8b1a502da…25412enow      …
  2. 2. Block Merkle root changed
    stored   266a5bf307…4e6efenow      …
  3. 3. Block #5094 hash changed
    stored   0b162d390d…605ac6now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 651 records. Each step hashes the current value together with the sibling shown.

  1. leaf  e8b1a502da93ed6971496746be464a5970031a38232a41f7de1056d54c25412e
  2. 01 L e8889ee813efb63c5fe7156d38b7df0d9617177a53a4906f2108ae537ae371db
  3. 02 L e4f1522c05d980a0e5987f0cc7d256e8ad22cf81eb64f7032cb3b9d576dff3ec
  4. 03 R 8e7dde759c8fbdd004438188effbea07f58d414b8533e2c7df5c2dd76a97038f
  5. 04 L 944d5310a7e1e8f92a88f08657236356f6739164a3a776895b327c2bab73bced
  6. 05 R 87c359decc8632547296fb9fdb338a35250c3be3559c68b4bf1fc428722c9e99
  7. 06 R 156070c25ab41ed7e13e16cc1c3bf7fceaed775766756d2b7de8ac4a7ac39637
  8. 07 L 46b1add57aeb17574e6e1f6a70582f1dbbaddc34a2fde76caea7f7a2ff5c6c6c
  9. 08 R 4d75bfb856ee9f3c5fe511a1018ff84421373acadb0a9e9b5d83de28e91f1a6a
  10. 09 R f72635709e52df9eec18a706566e7bcbb5c3f26b408e18f5657610d95d003992
  11. 10 L 5dd860c849142b7b60e14a83d2e8af66365e5e5e3ab865bb3b66117e058272e8
  12. root  266a5bf307fbbdaca1c49474aebc68cc6605f37789c1d64ff3ffa8ac844e6efe