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 & HIGHWAYS - LDN 1ST DEO Award a ₱4.6M contract to LANAO BUILDER & ENTERPRISESNational agencies
Transaction hash:
7021704db9012a6915f35db7ee87d1e8eb9874eee335e0571bd27d2a212c27c6
Status:
Included and unchanged
Block:
#726 5,287 blocks after it
Position in block:
Transaction 10 of 26
Award day:
Nov 4, 2009 (17 yrs ago)
Value:
₱4,649,764.08
Project:
Maranding River Control, Lala, Lanao del Norte
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 #726 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 & HIGHWAYS - LDN 1ST DEO awarded it to LANAO BUILDER & ENTERPRISES on 2009-11-04.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 7021704db9…2c27c6now …
- 2. Block Merkle root changedstored 969e53c4a3…823e92now …
- 3. Block #726 hash changedstored e20e8f659b…ec8f14now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 25 records. Each step hashes the current value together with the sibling shown.
- leaf 7021704db9012a6915f35db7ee87d1e8eb9874eee335e0571bd27d2a212c27c6
- 01 R 7be138409f570c506f11aeced76ca2da0c0b56a8fdaaf569e34dffb0af664056
- 02 L 1884dfa797d48dff4c09a77a1dead20b1b493b4b5fafdc750bd1274a2f77b909
- 03 R 0bf234906357a7e85c75276b0d045092aae1ca191275c4075c262a9f4625410f
- 04 L f4f40bfab7fe9d5e9bc49b5f0fc5079f97f64b9ce1c83372a679eb80b9ea9a60
- 05 R b459781b130e3914e16c57b621af13d6d89d00bfdfe0fc58e47274d3891c4cb2
- root 969e53c4a3b47f01b2cfcfce1d453d5d2ef7ecb345e35bf2c2f2944d4d823e92