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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 - RIZAL 1ST ED Award a ₱14.8M contract to DJL ROBLES BUILDERSNational agencies

Transaction hash:
1fef336ef09c8d40f0636a4cdc843db42037debb02e6cd5dc0c7adbd7153d2f0
Status:
Included and unchanged
Block:
#5,344 669 blocks after it
Position in block:
Transaction 22 of 255
Award day:
Nov 29, 2023 (2 yrs 11 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 #5,344 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 - RIZAL 1ST ED awarded it to DJL ROBLES BUILDERS on 2023-11-29.
    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   1fef336ef0…53d2f0now      …
  2. 2. Block Merkle root changed
    stored   c6d355dd47…4fe9d7now      …
  3. 3. Block #5344 hash changed
    stored   f0d5941351…e86ab5now      …
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 254 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1fef336ef09c8d40f0636a4cdc843db42037debb02e6cd5dc0c7adbd7153d2f0
  2. 01 R 20cb9e4426db0e084cc6b7cb20e9b86e05b8cecad3f616401d2c202899b96d88
  3. 02 L 78fb71bd2210b68bdc7ed98560dba5702db89e1c8de2eea245eb16a43dd8933f
  4. 03 L bdfebce6d1ab37cedc279d5e18ea751405aaf2162170a2bbcf7e5fa0cf307d0f
  5. 04 R 7901efc99bb10106feb4f573aff6102c724a02a6b00dffd944fc02bd3ea7f111
  6. 05 L e02709c1320b3145fe0ec4d16c1860691ad3edaf92578eff0711e25dac42ccc6
  7. 06 R 0e465526f6ac103c4e3476360b1f5df439ed32d62f69876ba18204810cea986b
  8. 07 R 5b108938c0a4cbf998b57b09e39cb8f652c356642da7363b204c7572e818dd91
  9. 08 R bfaef7d629947282241376debf58958f5df7dbcc9f9a46eba4dd99dd0969574e
  10. root  c6d355dd47218471f979bf6f60bf73afc8fc6804f6079a884f03e532ee4fe9d7