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
DEPARTMENT OF EDUCATION - DIVISION OF KABANKALAN CITY Award a ₱3.1M contract to MICRO-ASIA BUILDERS CORPORATIONNational agencies
Transaction hash:
201b7e85595a0a4a67bfa67a4de00f430ec0105872c9fb96a7392183c0fc8312
Status:
Included and unchanged
Block:
#3,170 2,843 blocks after it
Position in block:
Transaction 34 of 247
Award day:
Aug 23, 2017 (9 yrs 2 mo ago)
Value:
₱3,113,612.25
Project:
Repair
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 #3,170 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)DEPARTMENT OF EDUCATION - DIVISION OF KABANKALAN CITY awarded it to MICRO-ASIA BUILDERS CORPORATION on 2017-08-23.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 201b7e8559…fc8312now …
- 2. Block Merkle root changedstored a4ac22639c…cfdec8now …
- 3. Block #3170 hash changedstored 3446e3f3cf…aee3b7now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 246 records. Each step hashes the current value together with the sibling shown.
- leaf 201b7e85595a0a4a67bfa67a4de00f430ec0105872c9fb96a7392183c0fc8312
- 01 R 203509eebb08183b0332980015871450e53b5d5619b0e63e88490eb5f584e283
- 02 L 8b51ef9252bf3c8c2123f0fa042991cf7349ef85d257a8dcb312251b96d12f48
- 03 R e9cd0b413a226834d454c5ed2e5fe94f3efada0c252c2a6fab68f1161693ae4b
- 04 R 229a6166b6e54ca4690af4ced3d20e4d0887bcc6f79750248b6b7b8d9a665a8f
- 05 R 04622eec1704a7d1d247ab35117aab28bf145f409306c343e48b0812c703d629
- 06 L 308a961bf9a5691494852e84064cf8de058a292975a3153cb5572194ea464484
- 07 R a570ebe22fbb72773c69391e0b58bdf2b068924bae96504ebfaf8529927e85f5
- 08 R 1c382e1b2a4ce2479af0b68b34f807140140909d1a15d9364710b1d72ebd4f05
- root a4ac22639c2f0b036b3ca7f0c2f0111d89ddd967d2ff2a14c563489292cfdec8