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 ₱2.4M contract to RAMSA CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
748aaabed63e02efe0b80ed8cf3b6365c3f4592109669ec816f53ea90f11323a
Status:
Included and unchanged
Block:
#1,489 4,524 blocks after it
Position in block:
Transaction 63 of 115
Award day:
Jun 25, 2012 (14 yrs 4 mo ago)
Value:
₱2,409,134.68
Project:
Repair of Municipal Public Market, Sto. Domingo, Ilocos Sur
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 #1,489 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 RAMSA CONSTRUCTION AND SUPPLY on 2012-06-25.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 748aaabed6…11323anow …
- 2. Block Merkle root changedstored 1f0ab08303…7b118enow …
- 3. Block #1489 hash changedstored e797218f8e…5ba5danow …
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 114 records. Each step hashes the current value together with the sibling shown.
- leaf 748aaabed63e02efe0b80ed8cf3b6365c3f4592109669ec816f53ea90f11323a
- 01 L 72a227f5817e7fe79e6f2978235128405484b9832f616f0446b338f927937c3a
- 02 L f350942c6cc76f8f14b497f1db93116fa2ecb9f06f1efe22e1f5d9d0500eaa9f
- 03 L b2564b24ca69325c2db3539213f2857bcd8014ec4ef133ad52ba1a3e4f7fa46f
- 04 L afda8723cd85b7f66938a987ef87db0dadf6871b0c54886a8deb7a596c8677e0
- 05 L 72338efeb46792ca1bec4a1257eacd8938b23dc2079569b79e61b85e57e64b9d
- 06 L a438554bdfe822df8738a98eb0d589419429135888251e87406b04b37ecc4293
- 07 R 31b7874e57ee0c00fb8c9ca11443d8b2fb982d6549203ada11479ca9ac1ec77e
- root 1f0ab08303c4b604250bc625a99115f239036683aa8297e663d1218f4e7b118e