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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 - SORSOGON 1ST DEO Award a ₱9.7M contract to ALHADRAX CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
fea77b8fbbb982213dca400af3d59d2171a5ed6bbdb4178f3d6c6f598eec9860
Status:
Included and unchanged
Block:
#5,931 82 blocks after it
Position in block:
Transaction 444 of 447
Award day:
Aug 8, 2025 (1 yr 3 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 #5,931 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 - SORSOGON 1ST DEO awarded it to ALHADRAX CONSTRUCTION AND SUPPLY on 2025-08-08.
    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   fea77b8fbb…ec9860now      …
  2. 2. Block Merkle root changed
    stored   7f3d0fc57b…4a6948now      …
  3. 3. Block #5931 hash changed
    stored   fdac2a2d14…71033anow      …
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 446 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fea77b8fbbb982213dca400af3d59d2171a5ed6bbdb4178f3d6c6f598eec9860
  2. 01 R feea85785481881b755b7daf1ee36fec04600fda82332c0b3558400ed4ccd338
  3. 02 R 6ff16cdf2e7e35e59138f7db8b49facd6590f67b33f210ad735fb05b102272f0
  4. 03 L 79738bb0ce0b35f8acb45071fd394f0d4042d3b200cfe9ab24ed14e913c40c4b
  5. 04 L 2d9cc5c7a6b3f8cad2f1f74daa67cf06682caeacfe0b03cd0982f43cfcb3733e
  6. 05 L e97d739eb0faf74e49ae56e8acac36732050aa10183f01f68c48214cf716309f
  7. 06 L f142acd33f35838724a5879c2cc6636854005d25bbdc487a2d9bcafacaee999f
  8. 07 R ca6449a525d0b2cabff2f69d18305212658fdc99338be1477837302c93b6ecad
  9. 08 L 7c29edfc09aee756d27c66291cd0299f541674c182b0af0ebd8e73c5666c71ab
  10. 09 L eae26a229b1daa563cd005d1ff21d59bc6d57bd67f1aae00507dd00c1e4f9707
  11. root  7f3d0fc57b22cf7730f5d4660cf91f5e682eb4a2b9c708561c5a7a838f4a6948