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
UNIVERSITY OF SCIENCE & TECH. OF SOUTHERN PHIL.-CLAVERIA Award a ₱490.0K contract to EJ'S ENGINEERING SERVICES AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
fb3ddce7cff625b5b620f12b7f5a33066ff42d410d34b0f9721efa4c54018fc0
Status:
Included and unchanged
Block:
#5,348 665 blocks after it
Position in block:
Transaction 333 of 340
Award day:
Dec 4, 2023 (2 yrs 11 mo ago)
Value:
₱490,000.00
Project:
Repair of Food Processing laboratory
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 #5,348 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)UNIVERSITY OF SCIENCE & TECH. OF SOUTHERN PHIL.-CLAVERIA awarded it to EJ'S ENGINEERING SERVICES AND CONSTRUCTION SUPPLY on 2023-12-04.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 fb3ddce7cf…018fc0now …
- 2. Block Merkle root changedstored b6fa93119d…cb38c2now …
- 3. Block #5348 hash changedstored 27617c08cf…17cae8now …
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 fb3ddce7cff625b5b620f12b7f5a33066ff42d410d34b0f9721efa4c54018fc0
- 01 L fae4469ba3e80b20132b61206cfca2dc11b1d70160575abfed557aae3fcca805
- 02 R 2e2e6d636ebc5e6e9ea0837942f50cfa86285ef85bdb4fa2c2133c2f147a093e
- 03 L ab2165aa0bd1050fbb6d1300fd3f7526de29363fb2e146f9772c20ddb386c64e
- 04 L b5d9932412aad3877a2685d4558f1e740be351e7bdb5e728619025ad50e4eff8
- 05 R 2e76768e4e97ae232b3116eb6cc4c0f1f6c6dcffb10e417fdfbfef9a13320e33
- 06 R 0871dd6c32805f6c992b2936198599c7d80a3d921d282ba098a14abca4c702c8
- 07 L fc444458edc15f4efbad6d2923ab1155a2ff15d3cb3be0d992601e9322d5690e
- 08 R 9ec56efc028a6825b865d9f5ae4d9e992ea73b966f8634dae0d167de84ef0b0c
- 09 L 117e5d9125ecd5e7992815c6b1ff4e0a6034a5fc2c5a50ed9796be86fc14da36
- root b6fa93119d1307533c4bb5e4c09026ac8ad806dddc4b9f032a3ad3a89ecb38c2