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 - BOHOL 2ND DEO Award a ₱967.9K contract to CLAVITE CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
9b0cf71fb772f42e900df278fd8259479b1c7b42f1166e556456df81e00e6a4b
Status:
Included and unchanged
Block:
#3,800 2,213 blocks after it
Position in block:
Transaction 460 of 768
Award day:
Jun 25, 2019 (7 yrs 4 mo ago)
Value:
₱967,871.56
Project:
19HC0134
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 LP", 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 - BOHOL 2ND DEO awarded it to CLAVITE CONSTRUCTION AND SUPPLY on 2019-06-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19HC0134: 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 2019-09-28). 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 9b0cf71fb7…0e6a4bnow …
- 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 9b0cf71fb772f42e900df278fd8259479b1c7b42f1166e556456df81e00e6a4b
- 01 R 9b843ab81bb8deaa658b76b5021f556ffb343b58d80e7491d6fa101685f4375a
- 02 R 9635b6647e1387a817ab1b56f1b38bdcbf48c896d4bfe1d0347cd441f512371b
- 03 L ba5bf716d3300568d9da5e5b61f7ccd950bf1598ca7d94d5f8f5f9ded2f49beb
- 04 L daf751e75ac9da8227e83b689b7982b5ed6be8f2a32161bf52740ff850d7b82b
- 05 R ec6ae7a78c3a9ff2c20f78eb3dd51a3a56a4e2b52db984970e055222a510ae5c
- 06 R 2c94302fdd20ded403f08aed58e15577b012a20fad4aa01f0e21120a8b36b849
- 07 L a7671d71003628b30ea4333e6f530e05608d940af72793e7720cd4b319f6b834
- 08 L 80ede22420f68a5e88fe2cdbf1035761fdbb5566cc3c8fc466505961ba37b75f
- 09 L 6b4a1eacc119c0ac6a777ca97297c04de01f0545ead75e4ddc8662f5d1b74574
- 10 R 82c3cc29df70d2290ada5a9c8382b95d13f4f59b57f428c80d80ef9d4e62b064
- root 8c5311b08d1725ac1a116c11fe7491bfb3a437d1af112fb94efcc67f0a23a6d2