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 - ILOCOS SUR 1ST DIS Award a ₱9.1M contract to MBB CONSTRUCTIONNational agencies
Transaction hash:
db0e3fa67cd34dcea40b2a231d1bd2980c414de8a118231ac86bdcb90ce15328
Status:
Included and unchanged
Block:
#2,334 3,679 blocks after it
Position in block:
Transaction 131 of 162
Award day:
Feb 24, 2015 (11 yrs 8 mo ago)
Value:
₱9,116,971.48
Project:
Construction of Vigan Bridge 3
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 #2,334 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 - ILOCOS SUR 1ST DIS awarded it to MBB CONSTRUCTION on 2015-02-24.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 db0e3fa67c…e15328now …
- 2. Block Merkle root changedstored 193aee6401…afc056now …
- 3. Block #2334 hash changedstored eca24bd507…e3cfd1now …
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 161 records. Each step hashes the current value together with the sibling shown.
- leaf db0e3fa67cd34dcea40b2a231d1bd2980c414de8a118231ac86bdcb90ce15328
- 01 L d81f61a9abb96806370f4c5581e007deba4b7c7b23b37bb9481dac5831692ded
- 02 L 7ef2b3aa8cd7d1f3cbe0a26cd6f4c3c51abb80fc8b94182fec4b756149d6c61b
- 03 R 7cec6b87cfc09fb10238ab79b1683a38d39f7e9892b9b5e95a7652b666e48b16
- 04 R 33623a17360113e6427aaff5c0b5f1e335d7955a233a16038930518e383a7792
- 05 R df73e5cd0d4c001128f42253906d4d4c86ddf2eafe98ee80edee895b44af333d
- 06 R b29eda7821f497f3642baeb7d02edcb607e33d42fe3269c2afc372b1dcc16d45
- 07 R 765ebc2ec95ce6c32df9d468d962e3d998ea2b516aefcd52ab412ebebdeabd3a
- 08 L 7729397c38489800978811b1f50717dc95e32164046b6706c0a6cb1dc3e07916
- root 193aee640127770d4e6fa7c01f1f891fba93b07808f9fe89951e90ae4bafc056