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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

NATIONAL IRRIGATION ADMINISTRATION -CAUAYAN CITY ISABELA Award a ₱7.3M contract to R TWO S BUILDERS AND ENTERPRISENational agencies

Transaction hash:
a8fcd350bf613ae02103fe5b125ede737e2ccc00496aa4598089b83420209209
Status:
Included and unchanged
Block:
#4,384 1,629 blocks after it
Position in block:
Transaction 259 of 382
Award day:
Mar 8, 2021 (5 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 #4,384 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)
    NATIONAL IRRIGATION ADMINISTRATION -CAUAYAN CITY ISABELA awarded it to R TWO S BUILDERS AND ENTERPRISE on 2021-03-08.
    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   a8fcd350bf…209209now      …
  2. 2. Block Merkle root changed
    stored   b0e16c5207…a692d1now      …
  3. 3. Block #4384 hash changed
    stored   ceb82c3322…5c3776now      …
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 381 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a8fcd350bf613ae02103fe5b125ede737e2ccc00496aa4598089b83420209209
  2. 01 L a891bf5841243878bc89361e808b410269f1b9667cf5574ce79adec3ac3c50d9
  3. 02 L 8e51c71eb4177d58ffb88dd91564b6dfacfb0798ae152c3f36c6409ff5262185
  4. 03 R 1805792f99edb598d63c8c9f1aef129f2bd3dae035ad1383258f5d2bc15a7371
  5. 04 R a944b0504204f8cfa3d076c1197da3c6715692a6d6d7cda346d3fbfa8e959dc7
  6. 05 R 0b78532aa80c25680913e05a8641d8fcd62966a64641867a282bbb339a31d037
  7. 06 R 3a1129d2314a2b91de9b3420139c6e32c703f6f37affbe9db53b9b617a95a5ff
  8. 07 R 8d41ee26bfbaa7fc8eb5bdf58c6f73d2279b9c16483a8d0d4762f86ca5e92437
  9. 08 R 4cfbdde383e592f7713985a4217e89e74862089ae1f800d8d399392036219b06
  10. 09 L 82e929f3bf91f499cbf08c61674499766ce1f17c5707ec9128da99b92e69f79b
  11. root  b0e16c520728e674abd0cba021a989ab18ef4f3a50deb5eac26b6acf0fa692d1