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
PHILIPPINE ARMY PROCUREMENT CENTER, AFP PROCUREMENT SERVICE Award a ₱885.0K contract to DASTEC CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
ffb493adf3a1fb7b92b87df2f41db53848b23ea96e053634d33a3123fb17c12b
Status:
Included and unchanged
Block:
#3,234 2,779 blocks after it
Position in block:
Transaction 87 of 88
Award day:
Oct 31, 2017 (9 yrs ago)
Value:
₱885,000.00
Project:
ENG SERVICES
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 #3,234 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)PHILIPPINE ARMY PROCUREMENT CENTER, AFP PROCUREMENT SERVICE awarded it to DASTEC CONSTRUCTION AND SUPPLY on 2017-10-31.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 ffb493adf3…17c12bnow …
- 2. Block Merkle root changedstored 52882a4f35…bbd2d5now …
- 3. Block #3234 hash changedstored d8f6a64fdc…0a610enow …
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 87 records. Each step hashes the current value together with the sibling shown.
- leaf ffb493adf3a1fb7b92b87df2f41db53848b23ea96e053634d33a3123fb17c12b
- 01 L fb915ea42c0b04f9aeee4cc4828837df7111cbd78eb53ce000cef2c52ca819ec
- 02 L 582c45bf2e9f6b0d2d875fff36672d6652d4c2cd37d9c325d9a945fade7c15db
- 03 L 619423097927d8c94754560345176c0fab4797ac5760bad35a63efeaaa8fca92
- 04 R ffc4c3b698203faf439cf59ccccc3973c7f6102c79f61e448750058dd979cc13
- 05 L d2acb8088a53aa19d2d454800869fc087964deb7a1bf9f4e667f5c799016c288
- 06 R 68958ac77d46a2ddb0f792cf80fb58f1ede12537578aaba642d41fc385747cc9
- 07 L 46fc8175ee049e9def242dc60b01acc9562abd9262deff5761ce0bdaba53149e
- root 52882a4f3515a17478c7bb9fa1559b598c20304041669fdf7121fd9325bbd2d5