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 - ILOILO CITY DEO Award a ₱41.9M contract to IBC INTERNATIONAL BUILDERS CORPORATIONNational agencies
Transaction hash:
049f4f707215225bb4e4237ac2e1ac9afa972f808d83928f9c952beea3fb58d5
Status:
Included and unchanged
Block:
#3,431 2,582 blocks after it
Position in block:
Transaction 9 of 584
Award day:
May 28, 2018 (8 yrs 5 mo ago)
Value:
₱41,860,000.00
Project:
Construction of Flood Mitigation
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 #3,431 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 2018 OO-2", i.e. the FY2018 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 - ILOILO CITY DEO awarded it to IBC INTERNATIONAL BUILDERS CORPORATION on 2018-05-28.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18GJ0131: 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 2018-12-08). 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 049f4f7072…fb58d5now …
- 2. Block Merkle root changedstored 2753adc2f2…536918now …
- 3. Block #3431 hash changedstored 5dcc71c047…a35a48now …
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 583 records. Each step hashes the current value together with the sibling shown.
- leaf 049f4f707215225bb4e4237ac2e1ac9afa972f808d83928f9c952beea3fb58d5
- 01 L 042b015dda22ba5b5942b8518724671eed4635ead32f98b735dc0907983c7510
- 02 R 114fd8c2a79dba97303af58d884a70359eb25dc9d3cde0971b647d3d2191390b
- 03 R a9cc1850df4d9f01bbd70f010df6900a8edb542669cae7f58a28987f2d1e2cbe
- 04 L 93d5fbbea62c46ff132a511653682814cf85f0e92386fd87038a1c99dd2f2fd6
- 05 R 485d273e85a96431726558c6e45eaeefebb88ebb9f211be6ba5925e3a13d181d
- 06 R e55b086d2132a334e0866445c44ca07e6a965e84bf73209a36304466117227fb
- 07 R 697b7ea8c9d04c3829ec6dd6945c7f8b1e5b347174bcef193d8741205a5744db
- 08 R be346323688a501557dc4a4896c1483ba22d4006b38b1a91763a378246de3ad9
- 09 R d6b9e7ed061c75beb7ecebbf7ef3c4d9df4bd91cb1cf26f13a8018407df38a30
- 10 R db2e2fc389193d2a5fe3045644215065b634fae8ac86c18280ab1c85856e2884
- root 2753adc2f290ff953ecb48b8ac38d41b9fca84892f873f5a92a54ef142536918