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
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 3RD ED Award a ₱1.2M contract to NBL CONSTRUCTIONNational agencies
Transaction hash:
bf3cfdbfd8305524b21f80e355e22c556258a86048dac9e7c0e408cd8b32f4c1
Status:
Included and unchanged
Block:
#1,955 4,058 blocks after it
Position in block:
Transaction 345 of 461
Award day:
Dec 26, 2013 (12 yrs 10 mo ago)
Value:
₱1,153,545.00
Project:
13DC0195-Widening of Daang Maharlika, K0060+554–K0
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #1,955 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 3RD ED awarded it to NBL CONSTRUCTION on 2013-12-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA 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
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored bf3cfdbfd8…32f4c1now …
- 2. Block Merkle root changedstored c53a4b58ed…e78fcfnow …
- 3. Block #1955 hash changedstored 786bbaa6ec…fa6599now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 460 records. Each step hashes the current value together with the sibling shown.
- leaf bf3cfdbfd8305524b21f80e355e22c556258a86048dac9e7c0e408cd8b32f4c1
- 01 L be9f676af8531fb40e95928c39d32b528fa642b9cfd12c44f8d9b70415e962ca
- 02 R 940f85fe0c9e33e8d09733d2dc50573fcf78da306575694dd374d6bfc0ac4d00
- 03 R 5c9c02f70f161a24f9e84eb3f6fa28dd677d3b00716f9714f932519d4e673c42
- 04 L d3c7c1460de3dcc96d9326a6960629790eae459a59282f363cbb9b9e504a69e5
- 05 L dfe2c161270169d8d37041dc3d168b5f9368a1a936a9215a3fea20ecd29c1473
- 06 R 1fd23751dfee01ea63f73b04bf602b92835d3c8abcb3dd462cd3993c58ae53d8
- 07 L a9f429895590b20a3a278b8d3e7e13c365438f77bdd910c35f8e7ce4d4deb379
- 08 R ce4c5e6eccab4f3f0263acce4e6b69dd68b21e44e5244c4149d0fc7f45122555
- 09 L af3316df0731f347bf3793c85b909316717780e982e970808dd7260814e76fbe
- root c53a4b58ed0f2479289a37d222f632915645efb696c9d9030ac2715bb7e78fcf