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
PHILIPPINE NATIONAL OIL COMPANY - MAIN OFFICE Award a ₱3.5M contract to EMQ DESIGN & CONSTRUCTIONNational agencies
Transaction hash:
f3830c2625dbbb363ea7beb561b6ec6e5b5fe0ca664d6391fc0d8951840837c9
Status:
Included and unchanged
Block:
#647 5,366 blocks after it
Position in block:
Transaction 9 of 12
Award day:
Jul 22, 2009 (17 yrs 3 mo ago)
Value:
₱3,496,961.40
Project:
Replacement/Installation of Carpet Tiles
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 #647 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)PHILIPPINE NATIONAL OIL COMPANY - MAIN OFFICE awarded it to EMQ DESIGN & CONSTRUCTION on 2009-07-22.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 f3830c2625…0837c9now …
- 2. Block Merkle root changedstored f3e0efecae…f99d29now …
- 3. Block #647 hash changedstored 5f5f81253f…6027eenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 11 records. Each step hashes the current value together with the sibling shown.
- leaf f3830c2625dbbb363ea7beb561b6ec6e5b5fe0ca664d6391fc0d8951840837c9
- 01 L ca7d936fb3b3029e38e95743303cea52896b4b17c73828f1dda9a94e6aabf2a4
- 02 R da491f87e984c20f24060cab0209396c01746d7d04ecc1b122cd24ce9581804a
- 03 R 615d1940a7050420b86c5d09b909dd2111c8ecf223a9f63393984f9fd347e78b
- 04 L 0bd0eac5250a0f8d7cf1bd2321ca505fbd6490f8d34031b6a9b4e9c9970214eb
- root f3e0efecaeb13c83a313f47d801074e00fb36e011960e36925fd880b7ef99d29