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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 - METRO MANILA 1ST E Award a ₱13.7M contract to R2A CONSTRUCTION & TRADINGNational agencies

Transaction hash:
d8752018492ece42d0ca8f4ecddd345657591f79d19e4f64af131cb3079e5c67
Status:
Included and unchanged
Block:
#5,092 921 blocks after it
Position in block:
Transaction 451 of 549
Award day:
Mar 13, 2023 (3 yrs 8 mo ago)
Value:
₱13,741,038.22
Project:
ontract ID No. 22OB0412 - Rehabilitation / Retro

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 #5,092 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 - METRO MANILA 1ST E awarded it to R2A CONSTRUCTION & TRADING on 2023-03-13.
    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   d875201849…9e5c67now      …
  2. 2. Block Merkle root changed
    stored   ac2f5120e7…af457fnow      …
  3. 3. Block #5092 hash changed
    stored   0dd9886ac3…f8a15enow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 548 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d8752018492ece42d0ca8f4ecddd345657591f79d19e4f64af131cb3079e5c67
  2. 01 L d847c00d09808f2ddff3ba9ec09f3530ef76ef977913d9fa2e43f042ca9e79f8
  3. 02 L 06ce00f13d2656ed638a602ab2c9949d0f60c4864755f4d2ba2e9c5acd6e8573
  4. 03 R 02b12e22a4f68822565eb4284e554302c9cf46baf6444bfc135e612071683cd7
  5. 04 R 39b56fa28f7e81488637fded58cb4bbb72772609b27e91760e82d7ae127a8d41
  6. 05 R da33ead73b3abad6abba20c46eceb7b09314f61004d76a169fb5203d6fa85ccb
  7. 06 R 24830f5097ae85649c921ff276f8fe7191daef749e65b2d91c68b64fafada769
  8. 07 L 1248b95c2aef65bbfca2b9f2982a91154e75d02e8407a5cfd4192b0cbc96feaf
  9. 08 L 3f6093efdb880d2d2211f22856b53a5997f3c766934b54cf80dca11e6c962c3d
  10. 09 L 0e7f18685e5b94e1b1fbeed2086a460b10a14f26b74a7fb523fe0c17ca458262
  11. 10 R 434267951228f8f29985b438ff03dff87573f25851ef3b805221fe55a45e7db4
  12. root  ac2f5120e7dcbfe840c6b52fdd377d04389c561d40ac2cd36e27b88852af457f