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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 TUMAGA, ZAMBOANGA CITY Award a ₱97.5K contract to STEA CONSTRUCTIONBarangays

Transaction hash:
a66c9fbd281cb1eef8ef314a47b7a83c296adcd80267481631223a847fe94c1a
Status:
Included and unchanged
Block:
#1,838 4,175 blocks after it
Position in block:
Transaction 128 of 203
Award day:
Aug 20, 2013 (13 yrs 2 mo ago)
Value:
₱97,530.03
Project:
Construction Project

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 #1,838 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 TUMAGA, ZAMBOANGA CITY awarded it to STEA CONSTRUCTION on 2013-08-20.
    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   a66c9fbd28…e94c1anow      …
  2. 2. Block Merkle root changed
    stored   85782035b1…2e50b3now      …
  3. 3. Block #1838 hash changed
    stored   23713837e8…7fa808now      …
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 202 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a66c9fbd281cb1eef8ef314a47b7a83c296adcd80267481631223a847fe94c1a
  2. 01 R a702d98e00111143ae887e6ead9f5b780ce0ab985aed8d388e7b35c0a8687941
  3. 02 R 78c01c30a6e426a53cf8e4e400e7fbe003ff9264bbed12893d13a5d29a89461f
  4. 03 R 1b11bcb1e8ca6d9d4898b0f95f7ec3ce6d0be991cbb5c0bde338ec34daa0d628
  5. 04 R 0ac471f9876dbe762545bdb2e910b30df75992793649a39deb02c8e58986570f
  6. 05 R 1cd5b7c954c8f8582f72cf2504ee661e8e56faa4200c6c91e69a591e16f30fb7
  7. 06 R e2689e7152c0525e63ee8e86358222c42fb3777d6b61d8a9ce8b7bf226b97922
  8. 07 R 1ed08110d1fee61c1abf0cf2853027e007bf005d9bfb262475166d0c49626ce1
  9. 08 L aa35cf7e253e17499ad22095de5dae0dc25e304d0e44617e539a1d427f050aca
  10. root  85782035b190fe56ea45c67608466a93a268e0e457896ab5bd9e09446b2e50b3