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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 - BATANGAS IV DEO Award a ₱15.5M contract to GREENFIELD CONSTRUCTIONNational agencies

Transaction hash:
5e4f2012b0cc14d1316abc8db5c73e1f20c70635702e7332e2c5b56f55e41766
Status:
Included and unchanged
Block:
#3,501 2,512 blocks after it
Position in block:
Transaction 64 of 190
Award day:
Aug 10, 2018 (8 yrs 3 mo ago)
Value:
₱15,499,023.80
Project:
18DD0560 (Re-Advertised)

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 #3,501 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 - BATANGAS IV DEO awarded it to GREENFIELD CONSTRUCTION on 2018-08-10.
    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   5e4f2012b0…e41766now      …
  2. 2. Block Merkle root changed
    stored   f7d1ef4c37…6fdfa9now      …
  3. 3. Block #3501 hash changed
    stored   feb7b1c0f0…29c32fnow      …
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 189 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5e4f2012b0cc14d1316abc8db5c73e1f20c70635702e7332e2c5b56f55e41766
  2. 01 R 5ebb245377e167fe7a478d750f1a4d7995c8e2b23c9beb632ad77e1a67af4cca
  3. 02 R 0e507b4f69a5cd4b30843e6ff474393660f3eecde1a5ea9bc9652581be4d73d7
  4. 03 R d57aaff8b9e0920c75fb15f51afea5889922c9544e6f072d41038648e7d76cef
  5. 04 R 513309954cf41bbdbaf845fb543321d3a998bef38f47a3326f4ebdf433934ff9
  6. 05 R ade6463adc2245bcb9554ddcc52bb4d3d9ade0a0ec065c5273f75c93ad4c2e49
  7. 06 R e90514fc7212f4849c90baa5707d2231e195eb2ddc2ebb3b9bf9f6e62160ecb2
  8. 07 L 2991a5c7bd6164ee951f87ba0fad0cbd4f9dbeea60530d20eea08f8fc98dce91
  9. 08 R 6dfd0e4acc8f72175f76ac179be2473798cac44f1c6feab2ce9e02aacc3913db
  10. root  f7d1ef4c37b3050ff9bd0c1c6f77890ec6b1d0cb7b27d5491cc157a2986fdfa9