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
NATIONAL POWER CORPORATION Award a ₱4.3M contract to PUREGOLD CONSTRUCTION & DEVELOPMENT CORP.National agencies
Transaction hash:
1ba81eea54ea75d75ebc328ceb880820d90e68ab28aed80e10468271a22d2ed9
Status:
Included and unchanged
Block:
#2,713 3,300 blocks after it
Position in block:
Transaction 4 of 15
Award day:
Apr 13, 2016 (10 yrs 7 mo ago)
Value:
₱4,254,888.96
Project:
MG-A7M15-007 - Dam Embankment Clearing/Strengtheni
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 #2,713 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)NATIONAL POWER CORPORATION awarded it to PUREGOLD CONSTRUCTION & DEVELOPMENT CORP. on 2016-04-13.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 1ba81eea54…2d2ed9now …
- 2. Block Merkle root changedstored 6415b32674…631dc5now …
- 3. Block #2713 hash changedstored 2c222f8f68…c2c327now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 14 records. Each step hashes the current value together with the sibling shown.
- leaf 1ba81eea54ea75d75ebc328ceb880820d90e68ab28aed80e10468271a22d2ed9
- 01 R 1e75c8e125bae77c38eec73dbd537f3e872bde7ba9d90cd9fd57b41cf14ee2f7
- 02 R bdcae807afe471969fc90186ebb1a2793c124ceeaee8daab3d62b0cad3216941
- 03 L aa4db92f40459007ff8140ebc6cb4ebddf8ac60734f95de702ce9b7d43cd3b1a
- 04 R 67a7d2904e8db4caaf73db86c0d92ea63a3bee3ff5c1302eefaade944ca44c93
- root 6415b326741ce2c4f0249aef49f9391a72413fb60fdf1965f7ddf42ea6631dc5