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 - DAVAO CITY DEO Award a ₱48.3M contract to AKN CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
bafb64287df4cf025e9deea624e817cad17244844fd2df00bd6f14c58f414932
Status:
Included and unchanged
Block:
#3,800 2,213 blocks after it
Position in block:
Transaction 565 of 768
Award day:
Jun 25, 2019 (7 yrs 4 mo ago)
Value:
₱48,310,139.24
Project:
19LB0035
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 #3,800 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 2019 OO-2", i.e. the FY2019 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 - DAVAO CITY DEO awarded it to AKN CONSTRUCTION CORPORATION on 2019-06-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19LB0035: 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 2020-03-24). 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 bafb64287d…414932now …
- 2. Block Merkle root changedstored 8c5311b08d…23a6d2now …
- 3. Block #3800 hash changedstored bf2f0ec058…fb631anow …
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 767 records. Each step hashes the current value together with the sibling shown.
- leaf bafb64287df4cf025e9deea624e817cad17244844fd2df00bd6f14c58f414932
- 01 L bacb1b2476edf40a4d9d49ca23ec5207f8b346ee525064d12adf548f0a628068
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- 03 L 0765930bceb73f6453d2d97fa39171660bd2b7490fbdd55e037d7c608b8f0b7b
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- 05 L ad8c78d0b4718e7a382b0bba4947e611bc4dfdd7b0daff8b1e08dee7b055a7e2
- 06 L fa4fddc26e31a53be9e841d48b8e01d9e5d06a72b90f494d322e3dd254057a14
- 07 R ae4b7bd40ce1020908a427aab8969e6793740526c1cb457bd1c60f2f3e63f8f9
- 08 R a7e50eb14619ad59b2e137a86546a70fb5ca2237d6393b3756d34ddeda1d65b8
- 09 R b6e781dca585d0cf2b383c6d1445cc140496028e7975e0490bfbd91e38c5923b
- 10 L 6f087e4b8f904444aab55dda982e1041d9c98e4c7d95254170c2897e0cf327ac
- root 8c5311b08d1725ac1a116c11fe7491bfb3a437d1af112fb94efcc67f0a23a6d2