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 - BATANGAS IV DEO Award a ₱40.8M contract to JASMIG CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
7b2509ccd73e65ca93de04a20503dfc9205407aff6fa1e27b10bb3506cfbcae3
Status:
Included and unchanged
Block:
#3,257 2,756 blocks after it
Position in block:
Transaction 227 of 449
Award day:
Nov 27, 2017 (8 yrs 11 mo ago)
Value:
₱40,750,000.00
Project:
17DD0240
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 #3,257 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)DPWH lists the funding source as "Outside Infra - GAA 2017 DepEd BEFF", i.e. the FY2017 GAA. The exact UACS line is not given.Partly
- 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 - BATANGAS IV DEO awarded it to JASMIG CONSTRUCTION CORPORATION on 2017-11-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17DD0240: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2018-09-23). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 7b2509ccd7…fbcae3now …
- 2. Block Merkle root changedstored 63db5df313…e04636now …
- 3. Block #3257 hash changedstored f5a3f36d76…61156dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 448 records. Each step hashes the current value together with the sibling shown.
- leaf 7b2509ccd73e65ca93de04a20503dfc9205407aff6fa1e27b10bb3506cfbcae3
- 01 L 79a956c38202e41610ae736d732d6c9f40ed5338bf102b682ecf7d8057f19fc4
- 02 L 8a1f2e114b915c1f970b480980f9ed2bcbdea538642d4ef5b0e04a6cf39e43bb
- 03 R 602d85bbd9cdd81a0b0ca7655078872080170915964695e6d25fefd30279266c
- 04 R 569cc3f75c92ebf25aed500e77e48283f41da0219e0f364b8a38723f449f931e
- 05 R 09d296a0d5549f01e850f7bfb3e8027b4cdd298154cf4d9a04025e9662d09547
- 06 L 662a0f0d73841eaebe4b30341d7a95bcd1a985019dcf11b4e2006d23aaaba2a7
- 07 L 56ed3510cfea606ac82dca120d07edd2cccb5e21fca9f01309e5befeb58f1e1d
- 08 L 5f14852951f3dac476f215118cc8bbbed8d365103cde130500114728c6ef1fcb
- 09 R d8999854b842f1ef40a8e63e048db1fc72409fc88e6fba0deb6055ec97bb6ceb
- root 63db5df313eb89127fa51dfc694b3c0fcb709736f11ceaf0dde5a3fbcee04636