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 - MAIN Award a ₱161.1M contract to KOUZBARY BUILDERSNational agencies
Transaction hash:
19b7dccda97443aaa609d7f6743002809b4358a056ff3bd2ed113180d80f6d0d
Status:
Included and unchanged
Block:
#4,554 1,459 blocks after it
Position in block:
Transaction 24 of 284
Award day:
Aug 31, 2021 (5 yrs 2 mo ago)
Value:
₱161,062,690.35
Project:
(Contract ID No. 20Z00015)
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 #4,554 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 FAPs", 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 - MAIN awarded it to KOUZBARY BUILDERS on 2021-08-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20Z00015: On-Going, 70.76% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 19b7dccda9…0f6d0dnow …
- 2. Block Merkle root changedstored c379269963…63979dnow …
- 3. Block #4554 hash changedstored c6ac5fb8bd…041b66now …
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 283 records. Each step hashes the current value together with the sibling shown.
- leaf 19b7dccda97443aaa609d7f6743002809b4358a056ff3bd2ed113180d80f6d0d
- 01 R 1b78286de443917e6349dc1f7d7dc7c8a901b29c5ac6a8be2a64ce7cec6bd6bc
- 02 R 56fc58f1ded7dbe150a920da809b220f5f85eb895800a771967fd73e2201133c
- 03 R b27daa926e6da39aa1b0bef556f25efd1349fac6c9ea7a122d27feafd49b7034
- 04 L 53fc0922017d9d2d83c7ecf6b7ee8d2a688c58d01a8fd7b5aba5c96007db5bea
- 05 L b4ee2845b427e83e676ca55dcd48245222e15478b83488a2661191fcb7e084ba
- 06 R 20971333c0e057c281de7a47ab1717008ab8df04c7c4801674650feea4b05eec
- 07 R d27da05b61a3339d8984e4e47f3a54c231318e26d8c67aeef37bbee6219c379a
- 08 R 883264767ca029d7c43650262a70058a590f6a6f448667c4a52773264037a731
- 09 R eda3fb0f89a2e6e47a7e5a0d555fb37c3f1199d6c41e498555013b406f02b713
- root c379269963f51fa67dd317a01b79ad9c01cdbae578846e585a408313b063979d