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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:
d7bdbd8ff18f02dbdc982df675ae3bb98c9f00175dfcd4725c6490f709044ca7
Status:
Included and unchanged
Block:
#3,368 2,645 blocks after it
Position in block:
Transaction 268 of 316
Award day:
Mar 21, 2018 (8 yrs 7 mo ago)
Value:
₱18,971,956.29
Project:
Rehabilitation/Upgrading and Drainage Improvement

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 #3,368 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 2ND E awarded it to ALPHA & OMEGA GEN. CONTRACTOR & DEVELOPMENT CORP. on 2018-03-21.
    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)
    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   d7bdbd8ff1…044ca7now      …
  2. 2. Block Merkle root changed
    stored   d58ffc6f97…182c5bnow      …
  3. 3. Block #3368 hash changed
    stored   e6ca4732f7…c1192bnow      …
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 315 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d7bdbd8ff18f02dbdc982df675ae3bb98c9f00175dfcd4725c6490f709044ca7
  2. 01 R d80118e5be3dbf5b5b49050d09660f7c54bdd30ec5ba1ea54db9e65e3d73b12a
  3. 02 R ec4717d4a4e01fbfe0df29c9440d0bed52157192441b5570be196975360b7b4e
  4. 03 L bff93f4cc49ac5599a94bc799d2945a0b0bad3265c0afe5c4b017f0da1484a2f
  5. 04 L e81ae52059ff485710289e02312186d89538c18fda6531bea0c0319bf4e55304
  6. 05 R b50d8b7492099c89c5f4bfb8161b174bdfd8d7149e89cf9f035db25ce7568f63
  7. 06 R 95428c3fbc7d280cd7e965e380298a513c34ce3a93b781341e2877de8de6c7f0
  8. 07 R 874eaeafc9eb0901e13e85026f12fc5c9465b1642f54da6c3f5e332b36f71567
  9. 08 R 68ac6cd609518189f6abf9f01b21584b10f946a98f4a85976d08723f8cd60bfb
  10. 09 L 2b4aa98384cf9a72883a93cb5f7b07762399f551da6b36ab7ca236e7061de536
  11. root  d58ffc6f9741fda99b0769362f8e928e68b764a1d122e6f80564eb3601182c5b