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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 - TARLAC DEO Award a ₱18.8M contract to STO. CRISTO CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
eb666ccbeabf2bce00fbab8f7c9e069e7ac249d9a976342abde7f2f96d9b2078
Status:
Included and unchanged
Block:
#2,627 3,386 blocks after it
Position in block:
Transaction 303 of 329
Award day:
Jan 5, 2016 (10 yrs 10 mo ago)
Value:
₱18,815,921.80
Project:
Construction/Maintenance of Flood Mitigation Struc

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 #2,627 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 - TARLAC DEO awarded it to STO. CRISTO CONSTRUCTION AND TRADING on 2016-01-05.
    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   eb666ccbea…9b2078now      …
  2. 2. Block Merkle root changed
    stored   cfa5bb5c19…0de5ednow      …
  3. 3. Block #2627 hash changed
    stored   d173f331d9…1dcf03now      …
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 328 records. Each step hashes the current value together with the sibling shown.

  1. leaf  eb666ccbeabf2bce00fbab8f7c9e069e7ac249d9a976342abde7f2f96d9b2078
  2. 01 L eaf3d796b09390d1179fe926a49ddf9c1d8f347678905fc169b1857a4ede3cdd
  3. 02 L ef99acb264938ed4d16a0b0cf3df47289d47eced1da4c352d6d8fdc55bd42068
  4. 03 L 00ab87b139106da88e2ee93ea247a56316fcb49d2910e295f797c4e7d2b308d7
  5. 04 L b44a51e5c9fd52690c15d7722161093bc1de12d4da5c0de10a258981effe3a6d
  6. 05 R 2a02a1b552eb311b086abec067fa3b76b429b9082c8e2de656380dc10ee32cc7
  7. 06 L 9295049729686aa75bcbac2f1ff13303e575f14d3321ee5646939f37ce88fbcf
  8. 07 R ccc49984318e6aa34220889582868bd3a504f171fe7e9dd9d247cf5f5838b579
  9. 08 R 8bdd03a1470ad63eb533c36bcc4fcb5cf484fe6c52441ed1f84665c8c3dc1b78
  10. 09 L 170c401c3b03ac5bc0372b92b90928f0755fb2b43964449de096c90abaa314a7
  11. root  cfa5bb5c198ff44a03899166290f748c875414362c82a91d44740c739f0de5ed