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
CENTRAL LUZON STATE UNIVERSITY Award a ₱14.0M contract to R.M. MALLARI BUILDER & ENTERPRISESNational agencies
Transaction hash:
1da112fd25ceb2bc3bdddf9e3fd7c20caeba05a17a2a2b09085da1a0a923a2c3
Status:
Included and unchanged
Block:
#3,941 2,072 blocks after it
Position in block:
Transaction 46 of 329
Award day:
Nov 19, 2019 (6 yrs 11 mo ago)
Value:
₱13,975,049.45
Project:
lot 1
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 #3,941 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)CENTRAL LUZON STATE UNIVERSITY awarded it to R.M. MALLARI BUILDER & ENTERPRISES on 2019-11-19.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 1da112fd25…23a2c3now …
- 2. Block Merkle root changedstored 61a8af397f…2f3bcbnow …
- 3. Block #3941 hash changedstored 241efb1d64…6176c1now …
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 328 records. Each step hashes the current value together with the sibling shown.
- leaf 1da112fd25ceb2bc3bdddf9e3fd7c20caeba05a17a2a2b09085da1a0a923a2c3
- 01 R 1e06f8eaf56d2a0dd483aeaf262d566f770ef02952e3827fc036c170bd751079
- 02 L 77bacebd86ab07a434f984497e49752f7533ca4f7d8a773a6b75c24de8be7831
- 03 L 8e440f6f4992134c36e0f44362eb68a3484864f245d155006d0b7bdf97d3c165
- 04 L f30959a03a1433a139fe4c0d4f94aeae794a57ea72b65ea5e6fc66d8e5a67e10
- 05 R 16096669f587094ebb2ccb0c04b0cd6c22e0901264f578411c900ab787680cbc
- 06 L fb9a8ddce69a5f562d94a78a0f1cc607e4f3cb986477ecbf14940315b2a8a64a
- 07 R 0879ba6615e005e4446af38b53a9dfc9f2404eaaf480a1162a4732181130d3a9
- 08 R 1ee31866b7b86b2d3ccd74bc7d9abe1cbf07fc66ea3c2861fbff58340dbfaaa6
- 09 R 1d7832da48d149e5c56ff209fde751f293c8924151036e3136e78d3e1657408c
- root 61a8af397f7adfb0ffbfc776b81991f15ac9b9f7a7a3c1ad45b1a40d722f3bcb