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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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND DEO Award a ₱1.9M contract to ECDA CONSTRUCTIONNational agencies

Transaction hash:
aeb4718c87e9cfbb105e274d6fa9c94aa3a918d948e72fb1b5eed7ca439997a5
Status:
Included and unchanged
Block:
#2,358 3,655 blocks after it
Position in block:
Transaction 188 of 276
Award day:
Mar 23, 2015 (11 yrs 7 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 #2,358 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 - PAMPANGA 2ND DEO awarded it to ECDA CONSTRUCTION on 2015-03-23.
    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   aeb4718c87…9997a5now      …
  2. 2. Block Merkle root changed
    stored   86638c016d…0d4c54now      …
  3. 3. Block #2358 hash changed
    stored   f8f054af90…7f4571now      …
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 275 records. Each step hashes the current value together with the sibling shown.

  1. leaf  aeb4718c87e9cfbb105e274d6fa9c94aa3a918d948e72fb1b5eed7ca439997a5
  2. 01 R b209f189f7743b60df11153b33666fe4fcfe7466f6b19dd43af5bc9100796438
  3. 02 R 75aa427d4da968e2c6ba174572ffd0366975ea4e6895a67026ae13186c3346d8
  4. 03 L e29e4ddc2ff76cba60684cf3bb111a65279e7fc1a6cc19d23aca91cd11c29dcf
  5. 04 L 29daef4da0f92632e20d80baed0bf5fdebeda1c9fcec936f70c92676eb350b30
  6. 05 L fec0e5bb7f0ae8f7f503d1392a9394d61ee5d928adfc63b6626a6b83c4667ae1
  7. 06 L 4908bff8fee17b145f6b8ba87434bf79568c7e9a460714728ce3141351c37aab
  8. 07 R cdcf315d9cf6bcd9e1bb90bf066de4aeddfa5f8351923fc604c6ab648d7e1e46
  9. 08 L 17e4e0bb9f54c659b050c8b03d06a15030e6d1e27da0fbde1df7ebbd45a11a8b
  10. 09 R a90a252e97cb85d0f87ff0a4290b4a99980557ad333c40a4bda875710503a1a0
  11. root  86638c016d32c03e9f0ed1ffac9f983f016409b34970234800355067880d4c54