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 Award a ₱9.8M contract to J.C NIETO CONSTRUCTIONNational agencies
Transaction hash:
e2bf8a2e172d902d87641e1a7f2cb334099812139e6de320897c635c75db93e2
Status:
Included and unchanged
Block:
#5,191 822 blocks after it
Position in block:
Transaction 253 of 282
Award day:
Jun 21, 2023 (3 yrs 4 mo ago)
Value:
₱9,796,816.34
Project:
23FG0095 - Concreting of Brgy. Bagong Sirang to Vi
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 #5,191 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 2023 DA FMR", i.e. the FY2023 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 - CAMARINES SUR 4TH awarded it to J.C NIETO CONSTRUCTION on 2023-06-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23FG0095: 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 2023-11-17). 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 e2bf8a2e17…db93e2now …
- 2. Block Merkle root changedstored c23a68567a…751cc9now …
- 3. Block #5191 hash changedstored 34370f100e…2f6bbbnow …
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 281 records. Each step hashes the current value together with the sibling shown.
- leaf e2bf8a2e172d902d87641e1a7f2cb334099812139e6de320897c635c75db93e2
- 01 L e2bf27e8744fa7762329a87b3f68661a9770e4fac3dd16554d4f28e72fc3270e
- 02 R d836509067c0d5ef2d6ff28f6fd8e02daf021d8aadd0d1451cff61fa9dcca7ce
- 03 L d31b52f7475e73aac6d3c2d88e3dce4503067dae9b4a35cdcdbceb9a10756dae
- 04 L 378eabfe8a2011ef36c86e3c6e993b94b3c3008027c7e23e84e84b7b9f133bf7
- 05 L 9880068488849917d78a41af3337682bd8d3ea1063579d8d6276ad9bc393bd39
- 06 L b6f60db01468afbea09372baf7d372f7b11671247616f746949b6d465caee3fc
- 07 L 0fec5d376695e829bc09eaed67220bfb1f6e4c1b677d40478a3eece42fa93ead
- 08 L b462296250e08acd2e1b1c0b56dd91bf40b3357b56540fa15cb46a44e6869e9c
- 09 R 7e876a62ec9ecaf1d4b565b28a03ceb971b90a7c62e0da302b473821be20eeac
- root c23a68567a58ca60a967f06eb6772fc8dfe132138c894916e1872acbdf751cc9