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 NORTE 1ST D Award a ₱3.7M contract to JCA CONSTRUCTION AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
b2a3bb355f5abb7f9030640fe2373a9d2feca9ece017d09e195811daccd0398e
Status:
Included and unchanged
Block:
#4,361 1,652 blocks after it
Position in block:
Transaction 244 of 340
Award day:
Feb 11, 2021 (5 yrs 9 mo ago)
Value:
₱3,741,479.61
Project:
21AA0059
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 #4,361 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 "Regular Infra - GAA 2021 LP", i.e. the FY2021 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 - ILOCOS NORTE 1ST D awarded it to JCA CONSTRUCTION AND CONSTRUCTION SUPPLY on 2021-02-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21AA0059: 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 2021-05-19). 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 b2a3bb355f…d0398enow …
- 2. Block Merkle root changedstored 9df6f63064…40297fnow …
- 3. Block #4361 hash changedstored 0305164d33…292f3bnow …
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 339 records. Each step hashes the current value together with the sibling shown.
- leaf b2a3bb355f5abb7f9030640fe2373a9d2feca9ece017d09e195811daccd0398e
- 01 R b2a50b36f39e643cb80f926db94bb754a24e2d3484572d20249f47d5292552a4
- 02 R 87d43ee3a73e1be902161cd19ff1f12559f3ea36e2ec9f413c0d40eac8834df4
- 03 L ac6e6f7641d689fff22e862c677131739ffd88fdd17f053364e2f6711a717f7c
- 04 R 08c764798946c056564aacee302db2b744f37a7f78da50adeb5053ab2c25e590
- 05 L ac29c00e2fbaa28a67a4e4fbbcf844a6c97259d14de63d1fb2b1e746c09db8b6
- 06 L 900282621bf4c870be8617993782502ad903777494f61d479b07d9743eb0b7fd
- 07 L a8fee26c27d8eaaac4d7325d1c71282ec9bba77021215e900e56502ab1b017cf
- 08 L 5d8a91f83dafe6e28291aab4b4ad310d8e32ba2f45f347fc8710a5fc3bf15082
- 09 R b4c59bcd6340b9835d16f7688e1f8c118c81b54b81483efe288f1f57b9085418
- root 9df6f630648cd7495c2768ab6dfb9da07bb78f75ddab0ba649497e942c40297f