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 -CAMARINES SUR 4TH D Award a ₱14.1M contract to ROLA CONSTRUCTIONNational agencies
Transaction hash:
5de52b7e2e09050d598e46eab52fd5ffdd523ba557f13e6b4f3124db3f6f795b
Status:
Included and unchanged
Block:
#2,450 3,563 blocks after it
Position in block:
Transaction 34 of 98
Award day:
Jul 3, 2015 (11 yrs 4 mo ago)
Value:
₱14,099,176.61
Project:
15FG0036-CP-XVII (1-2) Concreting of various Farm
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 #2,450 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 -CAMARINES SUR 4TH D awarded it to ROLA CONSTRUCTION on 2015-07-03.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 5de52b7e2e…6f795bnow …
- 2. Block Merkle root changedstored bf80e63b88…61255dnow …
- 3. Block #2450 hash changedstored e3326f2311…b0220fnow …
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 97 records. Each step hashes the current value together with the sibling shown.
- leaf 5de52b7e2e09050d598e46eab52fd5ffdd523ba557f13e6b4f3124db3f6f795b
- 01 R 5e2a3958877f501326a2985ccc560c13dc61578aecd5bf18a1dd3add4907991b
- 02 L fb43e47c2ae3b2b8ba2c59db40fb229e1f6d9f40964ccbac6eb2db2efcb7966d
- 03 R 812c83bf82a07c99cf363624d0ea5997b878c9e8076c4f6d087299f1984153fc
- 04 R 15eb15cd3e50a7edb43c1d7c35b104b8d7aef8a66454929f49868404ccb83f48
- 05 R fca8686afb15fb3a156be6c9268c3e61057d7220869f3ab576531a546f322ae6
- 06 L 42043b3cf8fd91f1c7c1977173a00404872ce79b517530446f97c99354def6d0
- 07 R b3e4d3fc7c0d28a8dffdfab4ca62e2baa829e06c9de6f28f3f0c5cf7d42d23cc
- root bf80e63b88371eb8c42a849f3f7c0f4f640326cf47ff2f27245b4951f061255d