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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 - AURORA DEO Award a ₱38.6M contract to IRC CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
41d5fc7aaa86b3a53697cecb8fdcbaea14f27df1fab0ae0befc8ff68940b1c81
Status:
Included and unchanged
Block:
#5,516 497 blocks after it
Position in block:
Transaction 109 of 399
Award day:
May 28, 2024 (2 yrs 5 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 #5,516 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)
    DPWH lists the funding source as "Regular Infra - GAA 2024 SSP", i.e. the FY2024 GAA. The exact UACS line is not given.
    Partly
  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 - AURORA DEO awarded it to IRC CONSTRUCTION AND SUPPLIES on 2024-05-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 24CN0122: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2025-03-04). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   41d5fc7aaa…0b1c81now      …
  2. 2. Block Merkle root changed
    stored   b72d6b5e56…6370b7now      …
  3. 3. Block #5516 hash changed
    stored   039a3afeff…bf42e3now      …
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 398 records. Each step hashes the current value together with the sibling shown.

  1. leaf  41d5fc7aaa86b3a53697cecb8fdcbaea14f27df1fab0ae0befc8ff68940b1c81
  2. 01 L 40b7a5bb131bfed154cace21aa22443a6bdf4dfe0f08ebf9a66200a5e2f23be9
  3. 02 R 409aaed62fcd561cb6349166fc9a8ea91519b1296fe637053e50e87dc0b49eb3
  4. 03 L 48c520138d682b5199cfb7e314782c181ac66be84dfc1e6da56c5102a7e5d6a6
  5. 04 L 2bc3420d4b7c9a0842d1a6af18d4cf6a38542d0d3efeee8731cb446ee77ebc07
  6. 05 R ae4de2f7a6c33733d16c00a76fcd4d9d31dd8ef7218a4c52cdf3ebbf7a49ea84
  7. 06 L 8136ea0f37aa27acae0733bcccd1dc4c3ff9b54b5f949ca1a08fba8b377b796e
  8. 07 L 31939e321c9c6454a243836c7ececf80259db1359469be5b957578d198cf516b
  9. 08 R 92e6ab78c6f11c7d72126185a360398b104bdfaec1ee3fab3bb14803ed50fc28
  10. 09 R 64cb0697f0b41e591d92679badc28ee80158cb927dbdee1a2c53d43deaf6d3da
  11. root  b72d6b5e56d733c1e293513d96d32253c9857ae9f9c5a0e875d11c37496370b7