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
COMMISSION ON HIGHER EDUCATION - HIGHER EDUCATION DEVT. FUND Award a ₱564.9K contract to M.P. VILLEGAS CONSTRUCTIONNational agencies
Transaction hash:
7a4e827d05f03070373bb64d07ec49b2e74150ae86eebcbda4d97ba51969132d
Status:
Included and unchanged
Block:
#2,171 3,842 blocks after it
Position in block:
Transaction 43 of 92
Award day:
Sep 2, 2014 (12 yrs 2 mo ago)
Value:
₱564,856.53
Project:
Construction Project
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 #2,171 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)COMMISSION ON HIGHER EDUCATION - HIGHER EDUCATION DEVT. FUND awarded it to M.P. VILLEGAS CONSTRUCTION on 2014-09-02.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 7a4e827d05…69132dnow …
- 2. Block Merkle root changedstored db2f7964d3…3d5954now …
- 3. Block #2171 hash changedstored 95f6ca1938…fcf4d6now …
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 91 records. Each step hashes the current value together with the sibling shown.
- leaf 7a4e827d05f03070373bb64d07ec49b2e74150ae86eebcbda4d97ba51969132d
- 01 L 70eb1ddf2f712e36a27a0d4076d6d95dc58b647b8b6eec2250dc7fb4f1d62a71
- 02 L d96cf3bc10b04af6927a624d9746825c67c26c3bab058d5645ec51b7279c7287
- 03 R a46e812837b86ff33124f0a7494d344f7a6594af75a1590aa624703f905430c6
- 04 L 7e0fb0049a1b567195db14e7b69f11f3817201413952fdcf1d474bf6bad65c71
- 05 R 2058369629990a5cfdc244493e83419432c799c780247cfd9a7e59160e665d07
- 06 L 4a4f607e3b0af0e0521b8040806a56c45b8ae0555d10eeb43019452649faee12
- 07 R cdf20fa9998832192ecb59799718f7013a3914f6594c6fd9d030bf84a4521511
- root db2f7964d350a964463ae3676c0272b9c871a0e98c07a17ac54feb5e463d5954