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 - METRO MANILA 1ST E Award a ₱9.3M contract to 729 CONSTRUCTION, INC. (FORMERLY: 722 CONSTRUCTION, INC.)National agencies
Transaction hash:
f4e0545afff1746191cfd9814f5d92a0ebeb312a364f7091c4daffe5e05e8ed2
Status:
Included and unchanged
Block:
#5,098 915 blocks after it
Position in block:
Transaction 651 of 688
Award day:
Mar 20, 2023 (3 yrs 7 mo ago)
Value:
₱9,302,769.90
Project:
Contract ID No. 23OB0230 - Rehabilitation of Tan
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 #5,098 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 2023 CSSP", 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 - METRO MANILA 1ST E awarded it to 729 CONSTRUCTION, INC. (FORMERLY: 722 CONSTRUCTION, INC.) on 2023-03-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23OB0230: 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 2023-04-25). 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 f4e0545aff…5e8ed2now …
- 2. Block Merkle root changedstored 8718900e9d…92c159now …
- 3. Block #5098 hash changedstored 535f6fcc68…d186efnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 687 records. Each step hashes the current value together with the sibling shown.
- leaf f4e0545afff1746191cfd9814f5d92a0ebeb312a364f7091c4daffe5e05e8ed2
- 01 L f38ae6449381f10d021b1a2afd3fed84f0f26c539652c1210a23ff06501d96e9
- 02 L b7dffe582661b53d8911429ac0d710ac506515b1a13aa47bc6cf5c12de294562
- 03 R d0ccbe03430a8e1ca1ae369e89de80e412d35fce2a1dadc033658efdf4b50c45
- 04 L 29d30c31188044920796ea963a5fedeb37a9b04ecbc46f431ee6a6fc14386966
- 05 R 056df2d44b1809dbf194bcaa5ab48d3d6033ab8635ae3232962ffefbcc2fa775
- 06 R a8e76ebdf10d3ce9b7fb5b85ee92b3145e2c3b5598dab208e5b65efa6a113322
- 07 R f0a68f0a8f7a2267c261b34046ff5a69446b2983b5f98eb6c4cbf6b5a10b1348
- 08 L 26bfc0279ae46c793eada96d5c7cd9e6d583f89d416775feb5e19891335c9868
- 09 R 956b5e41483c68ed3c698de864cdaf61169e2bd35d4eca801469c79cbf0edb0f
- 10 L 69c94020e7f629462118ac8f25a816f57bc16a8b028200cdf44b6f1816b3ca3a
- root 8718900e9dbc8df717da0698ac7a579120242f96fdb8534441d917148592c159