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 PUBLIC WORKS AND HIGHWAYS - SAMAR 1ST DEO Award a ₱45.2M contract to VICTORIA DEVELOPMENT AND VENTURES CORPORATIONNational agencies
Transaction hash:
a3ddfb47d7250d33bf42f05e7211928959d5d2ab17c636c7c175356a793b16ab
Status:
Included and unchanged
Block:
#2,949 3,064 blocks after it
Position in block:
Transaction 14 of 26
Award day:
Dec 30, 2016 (9 yrs 10 mo ago)
Value:
₱45,180,618.29
Project:
CONCRETING OF ROADS FROM BRGY. SOLSOGON TO BRGY. C
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 #2,949 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 PUBLIC WORKS AND HIGHWAYS - SAMAR 1ST DEO awarded it to VICTORIA DEVELOPMENT AND VENTURES CORPORATION on 2016-12-30.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 a3ddfb47d7…3b16abnow …
- 2. Block Merkle root changedstored 947800a8f8…a57062now …
- 3. Block #2949 hash changedstored cf4167d263…41c149now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 25 records. Each step hashes the current value together with the sibling shown.
- leaf a3ddfb47d7250d33bf42f05e7211928959d5d2ab17c636c7c175356a793b16ab
- 01 R b34ba8c4598397396785e84999f4b487ffc293a394d00d11160482df053b867a
- 02 L 5f70f219f4e0e963dd1710dd62e90b722a969d46b9b10d208a81a1b0b80763a8
- 03 L 144aec572f255c8d7e2b070e65fa8c24daacc082516411120eeeb222cc169bbb
- 04 L 8df22befccaea5e8e5ab6efcccfc08421671fd982f13faa2588ad3c7302ffd6f
- 05 R c2732107fea331901348259ebafa480399693973e6460e429a019c6628783a13
- root 947800a8f8a03033718bfe261bffa56e5621f62bacb9b7f3c0de8b1614a57062