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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 - PAMPANGA SUB-DEO Award a ₱4.7M contract to GEO HEART CONSTRUCTION AND TRADINGNational agencies

Transaction hash:
3deac4f2a88976f0afb2f52a9961cce9459ba2d95f997424628ce84e9c9ab897
Status:
Included and unchanged
Block:
#2,387 3,626 blocks after it
Position in block:
Transaction 28 of 90
Award day:
Apr 23, 2015 (11 yrs 6 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 #2,387 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 - PAMPANGA SUB-DEO awarded it to GEO HEART CONSTRUCTION AND TRADING on 2015-04-23.
    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   3deac4f2a8…9ab897now      …
  2. 2. Block Merkle root changed
    stored   7ea6d02bed…eade93now      …
  3. 3. Block #2387 hash changed
    stored   04649c432b…271d31now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 89 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3deac4f2a88976f0afb2f52a9961cce9459ba2d95f997424628ce84e9c9ab897
  2. 01 R 43bbd4c8e6590502babd6a088efdbb804c49fc7acb56cea6f68ee3ad8f56dafc
  3. 02 R 46e87ed249d42e22362af652894018ab9f5f3c748eae8bdd3f9ea1e28c21a3cf
  4. 03 L fb59cd793a6dcdf80322e7f7035a275923539e14b561d6619b8a7a90a4d8ff5d
  5. 04 L 5595c870554d677a03913b4ed1e5a9d86100713b1a626a1330c0c64de2b00dd4
  6. 05 L 3833fd6165cfcfdb4a9523815c010b89b5ab44edd2b24d3f7eb3ac9332ff597e
  7. 06 R 6f0d4fcf7580b199758cfdc5bf5ab78001123894cc8402ce1d55c5c38d171c23
  8. 07 R fc393c3d85afbb786814f0622d54cf2b06b5f54d681fa2d734e726a78239b238
  9. root  7ea6d02bedf44a47bf6c87b2cf2ad9f501099e9c8f681af267de8d600eeade93