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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 - SIQUIJOR DEO Award a ₱4.9M contract to MUAÑA CONSTRUCTION AND DEVELOPMENT CORP.National agencies

Transaction hash:
ca1deaaff75a4efda232e0255f14ad7058d9df1b0b13ca26cb63f201c4ad54d1
Status:
Included and unchanged
Block:
#5,401 612 blocks after it
Position in block:
Transaction 862 of 1,081
Award day:
Jan 29, 2024 (2 yrs 9 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 #5,401 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 - SIQUIJOR DEO awarded it to MUAÑA CONSTRUCTION AND DEVELOPMENT CORP. on 2024-01-29.
    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   ca1deaaff7…ad54d1now      …
  2. 2. Block Merkle root changed
    stored   9808b57611…5d11e3now      …
  3. 3. Block #5401 hash changed
    stored   b2ab9aed9d…febef2now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (11 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,080 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ca1deaaff75a4efda232e0255f14ad7058d9df1b0b13ca26cb63f201c4ad54d1
  2. 01 R ca221b0234d1e248a5a714ebfe54522ba717b73cf6c0bf00fb45c5706a058258
  3. 02 L 0dc9c051c74087d4a9f8af8521ac476832ff03062cc3541a16363e425c3a6840
  4. 03 L 091243b232c3f970e16a750e4090233b091968b6372e866349a57e7a0190a493
  5. 04 L e7b70d1b10ce9827a0e52cb7fc635d953527eddafd75df552bc731056566ad9f
  6. 05 L 7dd66b19d5e58ebe5c425b9327e6af4870a38ab37db446191451bf5843da4f9d
  7. 06 R 2ec5effa2520a2935bd528c86090cac08a6c5082bf69a7a857f32a783552642b
  8. 07 L 00c555e9829cb2d7323055b0af6a33946cde70d407e3501605fb43e607e3f4eb
  9. 08 R f38b3b9bb7179abbafd824734c5792d9d3dc82009288d18d38fb74de38083621
  10. 09 L f65aff53dec8a441742465420ef21721473f6ce2e4f11ef45a5e4c37384d01bb
  11. 10 L d593866ba7bd3d4bb592368643de952495f29a94e5787d1b70a7db0beca6989e
  12. 11 R b1e3d92afcb107c788d1e6c562c34d86414e6149e7dbe8ae2d246ba1931b2157
  13. root  9808b5761144f6366f0175713e2b3825b1e027ebfa387cfcb03da9733b5d11e3