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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

DPWH, ZAMBOANGA SIBUGAY 1ST DISTRICT ENGINEERING OFFICE Award a ₱1.0M contract to RCM CONSTRUCTION & SUPPLIESNational agencies

Transaction hash:
6d2b160fd219cecd5bd53b5fb15ed94cea28dedfac83959b64f0ab5af75dd655
Status:
Included and unchanged
Block:
#2,514 3,499 blocks after it
Position in block:
Transaction 81 of 204
Award day:
Sep 10, 2015 (11 yrs 2 mo ago)
Value:
₱1,048,495.74
Project:
Building Construction

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 #2,514 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)
    DPWH, ZAMBOANGA SIBUGAY 1ST DISTRICT ENGINEERING OFFICE awarded it to RCM CONSTRUCTION & SUPPLIES on 2015-09-10.
    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   6d2b160fd2…5dd655now      …
  2. 2. Block Merkle root changed
    stored   56b149c1ff…119578now      …
  3. 3. Block #2514 hash changed
    stored   582c69d5c0…59b392now      …
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 203 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6d2b160fd219cecd5bd53b5fb15ed94cea28dedfac83959b64f0ab5af75dd655
  2. 01 L 682c0cf917773af115bcc9c0b9ef6d9b1f8789e6f3e91d8601f274394c56e2ad
  3. 02 R d89e2fdc25900d65342dc1b4bf1f76a8be19141a979a6230f87dde950fdcd51f
  4. 03 R f116167fb453b97676becdfa6943c69632eda571ed0846ff272922d50570bf02
  5. 04 R ec695ae328acd33ebf99d84b5186bdd299cefe4ee3b557c55b7a464662fe117d
  6. 05 L b8e88556a40d8f3bb90d5153e63516e25207d8cbf01def4e4a604474e673c248
  7. 06 R a83dacde39e8862d4ab0f79aaeb893615d4ac83b953b2ad86ddc37d0c79cb49e
  8. 07 L 154b8589d5099200ab275bc7d19cdb1b58e16bfdce61e04e024e4db8418ecf3e
  9. 08 R 76ac0a94d5f2224a428161c95a6fa940c7bf23e8d3f7cee1c1dd8e8a46fad928
  10. root  56b149c1ff8ce6d10c320752de5aae4cde4048cea5847187a5ab3d995b119578