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 IRRIGATION ADMINISTRATION - TARZAM IMO Award a ₱5.0M contract to EXPE CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
f7b994aa3bd7908ebc90fb52af80d07fbad12075fc113ebc2a906527abebad2c
Status:
Included and unchanged
Block:
#3,820 2,193 blocks after it
Position in block:
Transaction 389 of 407
Award day:
Jul 15, 2019 (7 yrs 4 mo ago)
Value:
₱4,993,773.00
Project:
TASMORIS-O'DONNELL
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 #3,820 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 IRRIGATION ADMINISTRATION - TARZAM IMO awarded it to EXPE CONSTRUCTION AND TRADING on 2019-07-15.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 f7b994aa3b…ebad2cnow …
- 2. Block Merkle root changedstored 6f2ad5c705…e8fc28now …
- 3. Block #3820 hash changedstored 9fda52af10…c4ae70now …
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 406 records. Each step hashes the current value together with the sibling shown.
- leaf f7b994aa3bd7908ebc90fb52af80d07fbad12075fc113ebc2a906527abebad2c
- 01 L f762f6968979911c342e59b6142fd51cf69cf63bb09565ef3ffe104b6cfd7a87
- 02 R 3107603900f610002fab895f1031d08ed2675e0775e08d66d5966428a35e7f01
- 03 L d4b307ca3a3ba132883b5a0831340d8ad877a4a9a9e700ed4044ef8950f9e0df
- 04 R b8faec388fecf79decd5a2bd0f144d181e1f577597e62ce596bd902da67a0efe
- 05 R 0310c297a9ab93d2c1256d432f827b52cb8c80b976331a4cd199d77d75b35ba4
- 06 R 11a329bc2646c718cb20b083a00471cdba5777352ee89fe833758748d54c2fc7
- 07 R c14e901b5a561ec01b5836eb5ee6b2f832cd47cd44f29e30c1e1ad775439434c
- 08 L 55040fb6749760f04021499cc897b9db8fe8a82d585d8a146789ad10ec705a38
- 09 L 5fcc6c4a2a8aa44588506dd841a9823da439c2257ec23190e9f13214bb1b205e
- root 6f2ad5c7053d82212926842caad5d965f9f4728f85a056c7cab3161b1fe8fc28