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
POLYTECHNIC UNIVERSITY OF THE PHILIPPINES Award a ₱75.8M contract to ITP CONSTRUCTION INC.National agencies
Transaction hash:
a44605dce394a45cce84f334241c87ad791b23c6e06585fc94a5148b240149e3
Status:
Included and unchanged
Block:
#2,633 3,380 blocks after it
Position in block:
Transaction 206 of 326
Award day:
Jan 11, 2016 (10 yrs 10 mo ago)
Value:
₱75,834,438.80
Project:
Infrastructure
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 #2,633 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)POLYTECHNIC UNIVERSITY OF THE PHILIPPINES awarded it to ITP CONSTRUCTION INC. on 2016-01-11.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 a44605dce3…0149e3now …
- 2. Block Merkle root changedstored 55898766e7…eb80e4now …
- 3. Block #2633 hash changedstored fd138156af…4f1e6fnow …
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 325 records. Each step hashes the current value together with the sibling shown.
- leaf a44605dce394a45cce84f334241c87ad791b23c6e06585fc94a5148b240149e3
- 01 R a56b7504169430f08cfc4c5982dfc5b4957dfd03ddeb2ace701662b984e184ae
- 02 L 1235ef9df76d575781a1c1ac857c6c50cfab6886c28245122021b5398e13b435
- 03 L 574f9eda8f55d0d974acc0050331e607a31f9d3c4694d94bb63c1379df95d250
- 04 L ca28bf030a4cfb7a48870bc864210f658fe8be86933bfeae21b051591cdd5559
- 05 R 1a661c75ce028cb4dd21b255b275fd0fdfcf6db97014d59b1824b623e545eeaf
- 06 R 8dcc2958c2ef6c7ef1ca5cd91427a73e5db5c2af7e07bb701472788629b7bd3d
- 07 L 2458f01bc9e50bff81906e1505ef595983d6e32aa5544baee438e47c3294824b
- 08 L 5eb63245df91db0a6ef724bcffd922925680acccb37fabc34a74a1ac19c9bbee
- 09 R 808ea0027a4a498c26d03536418c3d0af86eee9d1732e2f3639c17565b0e1df5
- root 55898766e7773b6055fe41754156263b399d11ad8201ab07b16e17916beb80e4