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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 - ZAMBOANGA SIBUGAY Award a ₱28.6M contract to 2M CONSTRUCTION AND ENTERPRISESNational agencies

Transaction hash:
3f4e61e112ca89032dbb120afe7f6ad6f7a18bc47de028a47a48b8f9258def47
Status:
Included and unchanged
Block:
#3,308 2,705 blocks after it
Position in block:
Transaction 52 of 211
Award day:
Jan 18, 2018 (8 yrs 9 mo ago)
Value:
₱28,649,364.76
Project:
Improvement/Construction/Concreting of Labasan – C

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 #3,308 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 - ZAMBOANGA SIBUGAY awarded it to 2M CONSTRUCTION AND ENTERPRISES on 2018-01-18.
    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   3f4e61e112…8def47now      …
  2. 2. Block Merkle root changed
    stored   3f3e5a56e9…28145bnow      …
  3. 3. Block #3308 hash changed
    stored   85bcc4ec29…6cb645now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 210 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3f4e61e112ca89032dbb120afe7f6ad6f7a18bc47de028a47a48b8f9258def47
  2. 01 R 427db6e39e6f3378fd0ca85d723343895f25b62b6ffb51a20cd68139970c438d
  3. 02 R ac882ff9ac2523da7da613b8b3de9fc6c80ef0aced3e10f475bfa83edaba64c8
  4. 03 L 24e4d4887d1e4e01c3b39fd9fbb4f4d975880e474f4bc867cbad4cca535c4747
  5. 04 R dcbd4b096bd0d5c203a4972a76ae65c96b167baf5213cb3ee61b25d6f84806dc
  6. 05 L 0699f26549aa8f56b85b6564f717508cf40b6f552735cae71299dbd35ca92be1
  7. 06 L ed4dfe17a8d380d4b61fdecd63d9efc6f0b42d30c57185085b51da6a2847b1a4
  8. 07 R 8dbc8fbeab62a025db3faa83be631ec08860bfb7657dc9190731aa70573d6e0b
  9. 08 R 26f5e9d66edb8063c196faa114e150db5b25cd2bee7ff5ad1cf0e213afd2f5f1
  10. root  3f3e5a56e964ea41dc915d94d398c055be04ffb1d2417c951498123e9428145b