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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 - ISABELA 4TH DEO Award a ₱7.8M contract to META CONSTRUCTION - SANTIAGO CITYNational agencies

Transaction hash:
1fdcea4a6491e1151ec376efce961ce874cfeccc015ec73a0c994187c3b04e82
Status:
Included and unchanged
Block:
#2,501 3,512 blocks after it
Position in block:
Transaction 41 of 270
Award day:
Aug 27, 2015 (11 yrs 2 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 #2,501 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 - ISABELA 4TH DEO awarded it to META CONSTRUCTION - SANTIAGO CITY on 2015-08-27.
    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   1fdcea4a64…b04e82now      …
  2. 2. Block Merkle root changed
    stored   76ad8a55e5…92e9a3now      …
  3. 3. Block #2501 hash changed
    stored   54e6ff6033…28b690now      …
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 269 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1fdcea4a6491e1151ec376efce961ce874cfeccc015ec73a0c994187c3b04e82
  2. 01 L 1ec99721a546f1c4a774fb9a22c9000a525c63c3146f4c0c54e9b9f1c8902e80
  3. 02 R 3c6a47e8f78621810aa7ae7697df82cb2705c2f888f493139794fa26cda75e13
  4. 03 R 678790ff4b6aadc02d3ef9d478b9b8dab04a572ef8bcce6665090a1ff18aaaea
  5. 04 L e0d8bbffbbb3a198d25c40cddaac7d57753a5047c34fc405853c50e16e2ba10f
  6. 05 R 1ff75a99589e0c41983c09cbf6f6463fa32aa80e6e8ca2302c06cfc852c6ef99
  7. 06 L f2ec115e28b4fbe815570019949966b3ab632a4d3db82370348af8fa5881d3ca
  8. 07 R e99dcad2086c1b305b7a848e43edae381839c364d6026a6bb477c43aea04affb
  9. 08 R 050d29e6017bcccf7188a28e096488d5e6818492a2d37f63083e6401d60ccdb8
  10. 09 R a19abb5f924c6e5e4a05ab08ee16ea6598e1488261adfd91f0fce9ed4314752e
  11. root  76ad8a55e5bcd68aa06c7a15b7c3486beeb94c837ffcfb2c836af8caf392e9a3