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 3RD ED Award a ₱4.9M contract to DIADEMA CONSTRUCTION AND ENTERPRISES INC.National agencies
Transaction hash:
d2a074fcdef2e1fd6ec3aa52dd285a69404841ecb4177651be5e7238b751c91f
Status:
Included and unchanged
Block:
#5,424 589 blocks after it
Position in block:
Transaction 340 of 414
Award day:
Feb 23, 2024 (2 yrs 8 mo ago)
Value:
₱4,873,100.56
Project:
24OD0099
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 #5,424 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 2024 SSP", i.e. the FY2024 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 3RD ED awarded it to DIADEMA CONSTRUCTION AND ENTERPRISES INC. on 2024-02-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24OD0099: 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 2024-08-24). 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 d2a074fcde…51c91fnow …
- 2. Block Merkle root changedstored d94100bdb4…79d09bnow …
- 3. Block #5424 hash changedstored 1e3bd397ab…28c0b1now …
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 413 records. Each step hashes the current value together with the sibling shown.
- leaf d2a074fcdef2e1fd6ec3aa52dd285a69404841ecb4177651be5e7238b751c91f
- 01 R d31d15844fe1de4505071aa0416a5e6a45bd337976b0e074036f85d009714cd8
- 02 R 68763f06941c1192cbb6363fed3123e17bab76ae843a9f47101f2ecf8159ffb6
- 03 L 4d1df12e9db1698c1d76ea5f287dd1798173e71944ff51c9a57be5b16473c848
- 04 R a276791cd16be15101944ff44e03022d5d457e08b19ace7fe30af94f16992035
- 05 L 159a5fca2549b9461831c7cc6c2d3e0d04588106cfaa8fe827d1e0f5bac4de82
- 06 R 684148f43f78429734a834ac557d419887a2d031c16c57e279e3ae5fefe52de6
- 07 L 4a3119c8d926cbf042fd550e447f0b4c38961f9b95e5ecf8fbf22ea8d7fe9ff5
- 08 R ae1f26d4ca462d6f3147be407f71a156a899bdf66966f2c55dca6b535b196fc0
- 09 L acbd04937715a63227cbd8d4a8406877db68c5e4ddd641f6ea0925e359cb38af
- root d94100bdb40eddace6250483b2fe2363074ad6ba099665c1841373971d79d09b