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 - METRO MANILA 1ST E Award a ₱11.7M contract to ALPHA & OMEGA GEN. CONTRACTOR & DEVELOPMENT CORP.National agencies
Transaction hash:
47b0bb07456ff01c5aaafd682af94e47349f0d93107b7d183a3ff6b2250ebe42
Status:
Included and unchanged
Block:
#2,936 3,077 blocks after it
Position in block:
Transaction 61 of 205
Award day:
Dec 16, 2016 (9 yrs 10 mo ago)
Value:
₱11,730,353.84
Project:
Contract ID No. 016OB0293-Construction of Fortune
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 #2,936 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 - METRO MANILA 1ST E awarded it to ALPHA & OMEGA GEN. CONTRACTOR & DEVELOPMENT CORP. on 2016-12-16.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 47b0bb0745…0ebe42now …
- 2. Block Merkle root changedstored d3e324ae50…5aa502now …
- 3. Block #2936 hash changedstored 5635d22fd8…24c3b8now …
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 204 records. Each step hashes the current value together with the sibling shown.
- leaf 47b0bb07456ff01c5aaafd682af94e47349f0d93107b7d183a3ff6b2250ebe42
- 01 L 4703d22ba7e950eb40e00190e678c09a93697f4f52c2808e8b1d4c2aeaaec8aa
- 02 R eb13302cbe85d1f9453f724ca29ab47ccfd3ae7a8efb7ee87a4c9680aa83e783
- 03 L 91b1a6f757bf685ddf19c3a511f4aeedad1cd89d4c69fd459477af5243f64dd2
- 04 L bce07968a3dc9eeed483500fe9cfb4558b70fce82e466fc8e14d2b8b592ac4de
- 05 L 5bc906a13c27fe982dab1e0a465a91f863187f3e37bb4fbd7a25b3a8ccefd351
- 06 L fba55b095340068fe374de8972fd9ef47ebe0c022192a39607af31956d43f8e7
- 07 R fe7eda3d33c40827894c125e5f7fe567760cb6acf8f2363a2f4fc1317ae2daa8
- 08 R 1f1a6cbab41070eaaf089dcb2787e9e95cf7f3bfbf60646b4513319501ecce13
- root d3e324ae5062d08ff04e14538d77ce48286f5dfd0d858fe6741045d6795aa502