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
CIVIL AVIATION AUTHORITY OF THE PHILIPPINES - REGION V Award a ₱498.8K contract to LAW-AN BUILDERS AND SUPPLYNational agencies
Transaction hash:
4550a3cdbe55151e26712a72a3aee0eb8281b99961c542ebba1f8e034276d443
Status:
Included and unchanged
Block:
#2,792 3,221 blocks after it
Position in block:
Transaction 25 of 95
Award day:
Jul 14, 2016 (10 yrs 4 mo ago)
Value:
₱498,762.00
Project:
Improvement of Staffhouse
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 #2,792 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)CIVIL AVIATION AUTHORITY OF THE PHILIPPINES - REGION V awarded it to LAW-AN BUILDERS AND SUPPLY on 2016-07-14.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 4550a3cdbe…76d443now …
- 2. Block Merkle root changedstored 4c3b65be0f…baffebnow …
- 3. Block #2792 hash changedstored 5e597da394…cd70c5now …
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 94 records. Each step hashes the current value together with the sibling shown.
- leaf 4550a3cdbe55151e26712a72a3aee0eb8281b99961c542ebba1f8e034276d443
- 01 L 44ebfcc9daa35ccfb2abc4ac78c2f1fe84294c0059acb4adcaa0d80ad1996fb1
- 02 R a49e3cf73cfa4645d53b831223f8ba941e3de8e7425db4ad34b1eff7cf5c1fc4
- 03 R b88ab33229d7222e7338738ca1570a094bd36e35289ea1c7e00def81157c0b7f
- 04 L 0d2a00203f2e10d26e7a5b832694790d1f71895f2207a8116b623088752e106e
- 05 L 69eb2666466398cbdd56eaccf746bfca699809a9ab5b3721c5e04318b7f767d2
- 06 R be184d28bf09847f34defb15b23bb2e490fd9c7dcdf49d99400678f3729122df
- 07 R 3ac6e6e662850c03d786a851fa237ec32781a701e95af3f8d7316c2c7a0808fe
- root 4c3b65be0f8ca80b3d07b6a3baa9b5ce2f4e71fc0afebb5163446fb4bbbaffeb