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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 - CASECNAN Award a ₱15.6M contract to GERRA CONSTRUCTION INCORPORATEDNational agencies

Transaction hash:
fdd32fa7dfc96aa4c50da5e193dac18830ab12a28bf583edc921e7abad711e1e
Status:
Included and unchanged
Block:
#3,119 2,894 blocks after it
Position in block:
Transaction 305 of 311
Award day:
Jun 30, 2017 (9 yrs 4 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 #3,119 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 - CASECNAN awarded it to GERRA CONSTRUCTION INCORPORATED on 2017-06-30.
    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   fdd32fa7df…711e1enow      …
  2. 2. Block Merkle root changed
    stored   7498a3e935…b67cabnow      …
  3. 3. Block #3119 hash changed
    stored   a75d535458…4d0a44now      …
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 310 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fdd32fa7dfc96aa4c50da5e193dac18830ab12a28bf583edc921e7abad711e1e
  2. 01 L fd651e3a2dc5fdd5c96cfe46e49a0e2c8fe91bfdad35fc2d0d021bd6e9ba4d17
  3. 02 R 8f8594c6bf3bd5c6c338ce883a6b546cb87addd7e7ee2a3b87f55ff3f0d4f64b
  4. 03 R 4ec06226c4a00c8a6b089eec7fdda865918718716dea256f64fdb1c0342173a3
  5. 04 R cdcf2006d721a0f0c30aa4f8cd84b1c671689b881193a55988fdf0fee6a64215
  6. 05 L d466b0d786a64165b37bf7efffda2efd60cc7e9a4b676a40e60ab4db9502cf36
  7. 06 L 5dbdc73a0829a8597e82477bbebdb0ce486101a6456bcfa9feb799b95c9eceb6
  8. 07 R 6a7f21c9e07f0519a835ec0bef97a97a75492f37cc9f1a5efff402e5332346cd
  9. 08 R 56fae89cbb3b0a9dfbedcf13afcaf4707f08d05737350b79fde88ad7f5efaaeb
  10. 09 L ee10ae37c8f8cac5a35be0bb9c387e7eb1e1a09f3bf9cd684b53ba853a4e41ee
  11. root  7498a3e93567ea50a1bb82a347b77cc5712cbfd154a5989f6da91a4ba6b67cab