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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 - MAIN Award a ₱14.3M contract to R.A. PAHATI GRAVEL AND SANDNational agencies

Transaction hash:
58c91fc2c46d352d750bc7fcf30ad995719a50d39644848f92d170bc0f22b543
Status:
Included and unchanged
Block:
#1,089 4,924 blocks after it
Position in block:
Transaction 24 of 63
Award day:
Mar 7, 2011 (15 yrs 8 mo ago)
Value:
₱14,280,498.32
Project:
Contract Package 43

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 #1,089 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 - MAIN awarded it to R.A. PAHATI GRAVEL AND SAND on 2011-03-07.
    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   58c91fc2c4…22b543now      …
  2. 2. Block Merkle root changed
    stored   6b93aedc4b…512a2dnow      …
  3. 3. Block #1089 hash changed
    stored   c822e12c07…6a22f6now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 62 records. Each step hashes the current value together with the sibling shown.

  1. leaf  58c91fc2c46d352d750bc7fcf30ad995719a50d39644848f92d170bc0f22b543
  2. 01 R 59c0359a63294c356493370a94dede3bfeb4f7d22bef7de13bc9e718239c4ddd
  3. 02 R 0129f6106fcf96a6755576fb2fcc3adec3dcef1426e5229c7a77846a6a3fe4fc
  4. 03 R 475c7678934990cd8c704c5b3401aa66e7200161beb56886e74f05231b6fb270
  5. 04 L 8ef7283ab4e84ad7b47d4917a9905ddc7d9176f199578d316a19fa5f4f6a64c2
  6. 05 L af55e903ce11f24dd96fe094df63857a4eccb50df658e65cb16ec73e4bff0164
  7. 06 R 95d38801a91d3ac5820d4605c37d788cddfa1b4b14e6b025a76255931c313864
  8. root  6b93aedc4bf73d85c558e1cdf0e6daab48090c21f06c6af5c1deef6f79512a2d