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 - PAMPANGA 1ST DEO Award a ₱2.8M contract to A.L. DARE CONSTRUCTIONNational agencies
Transaction hash:
75a4265aaf04534d093c31026a9880d6bc95c02ecf827e0f4d54aeaaae88b269
Status:
Included and unchanged
Block:
#2,401 3,612 blocks after it
Position in block:
Transaction 45 of 109
Award day:
May 8, 2015 (11 yrs 6 mo ago)
Value:
₱2,786,409.80
Project:
Local Infrastructure Program-Construction of Road
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 #2,401 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 - PAMPANGA 1ST DEO awarded it to A.L. DARE CONSTRUCTION on 2015-05-08.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 75a4265aaf…88b269now …
- 2. Block Merkle root changedstored 4d278161d3…6d952bnow …
- 3. Block #2401 hash changedstored 91e96e0c30…cfc13fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 108 records. Each step hashes the current value together with the sibling shown.
- leaf 75a4265aaf04534d093c31026a9880d6bc95c02ecf827e0f4d54aeaaae88b269
- 01 L 73ae57e6bd77cdf4e7670e5483c7a3528a380faae1f3712d741b6689fac2616e
- 02 R 6094d460d3c656355ee7d1f8b0146139970561132c046e5330372005eb6aa960
- 03 L b7edf143bb64e955c497a5ca7d73250d4e60a5176281809ad8519205f3d5b988
- 04 L 4540170ba91a3e646256c9b4a48512689fe483fb3ec3ef3187201c71552d2a9b
- 05 R 5ad96450f135066a42a32ba7de0316c4350a5fe0825dfd0741a6318230d717dd
- 06 L 5a36635d1064521d688b91448340b6e8c74fab3a7889311343da5fe75810f6a2
- 07 R 438e1d54ae3c773747fa8782aa02fbd44e0c760575c21eb881f399581723a1cc
- root 4d278161d39c4f7bfb905c0cd4b07c56c5ce001a7dab88e39f69425fbb6d952b