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
ILOILO SCIENCE AND TECHNOLOGY UNIVERSITY - LEON CAMPUS Award a ₱2.9M contract to KRIS DB CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
bdb3d99acbb0e65b1ed7aa26026cea5d4b1860d79eecf228eaeaaf579652f1d4
Status:
Included and unchanged
Block:
#2,522 3,491 blocks after it
Position in block:
Transaction 99 of 132
Award day:
Sep 18, 2015 (11 yrs 1 mo ago)
Value:
₱2,873,872.07
Project:
Rehabilitation and Extension of Library-Phase I
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 #2,522 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)ILOILO SCIENCE AND TECHNOLOGY UNIVERSITY - LEON CAMPUS awarded it to KRIS DB CONSTRUCTION AND SUPPLY on 2015-09-18.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 bdb3d99acb…52f1d4now …
- 2. Block Merkle root changedstored 45574f9373…da2022now …
- 3. Block #2522 hash changedstored 7c2826829e…0707f1now …
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 131 records. Each step hashes the current value together with the sibling shown.
- leaf bdb3d99acbb0e65b1ed7aa26026cea5d4b1860d79eecf228eaeaaf579652f1d4
- 01 L bc39be977149054d0bbdd9e4aed5a6b08c14e4055095a7bd1487cf35f301dbef
- 02 L f5b395b54656f187a57629a37d14579493972c1848e01a874d970ac994120ce9
- 03 R b254220f8b7d15864d4cfc4f75ab2b8fc406378a655f88bbe14315afd2542e56
- 04 R 2ee965dc2dcb1ee6942890d47cf4f20d1a040cf4cc7ae13ef280ac58ebd0e8a2
- 05 R 02357d4b63621db35bd46d9c07da22d50c9bc62a75ffa5974d6c21549abe0dac
- 06 L 7420b1998ed57dfae701e0f61a6b5250d5f171b94860ebc26ed4e599ca3d6a64
- 07 L 76f73b6bb2955354cb4fc4f350c47587298c4913ce829c314bceae10d6eca2b0
- 08 R cdab52058d99642ed7292fb4bdd0cb657d624d042198818069159f08074981ec
- root 45574f9373bbe9e0a04f5ebf2349fa7c786f6a929b7df4d6d70be86466da2022