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 - CAGAYAN 2ND DEO Award a ₱4.8M contract to KBL BUILDERS CONSTRUCTIONNational agencies
Transaction hash:
ec6262e2304c60fadad2bcc4d296b17b001a067b785d9eb770ecea2d59c4b7aa
Status:
Included and unchanged
Block:
#4,719 1,294 blocks after it
Position in block:
Transaction 826 of 878
Award day:
Feb 14, 2022 (4 yrs 9 mo ago)
Value:
₱4,806,324.52
Project:
22BC0088 - Convergence and Special Support Program
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 #4,719 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 2022 CSSP", i.e. the FY2022 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 - CAGAYAN 2ND DEO awarded it to KBL BUILDERS CONSTRUCTION on 2022-02-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22BC0088: 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 2022-06-21). 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 ec6262e230…c4b7aanow …
- 2. Block Merkle root changedstored b443a37048…20c5a7now …
- 3. Block #4719 hash changedstored 75715c1da3…cf0b3dnow …
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 877 records. Each step hashes the current value together with the sibling shown.
- leaf ec6262e2304c60fadad2bcc4d296b17b001a067b785d9eb770ecea2d59c4b7aa
- 01 R ecf1fb8dde4c78564947f40450aa5f16550f8aff677f94f24976bf072da0693f
- 02 L 0392670af18d732522ea118e74460ac9b28a2afb7e10f3b919e676ac6e5556ba
- 03 R f7b50de9187db69b8d8b6307d3f38ddfae8f5225ee89f4c4d3cc580254711db3
- 04 L 65f9ed94d5e9e251cc2952a1532c287d94bdd5f057e7dfac969a9ff8410078b6
- 05 L 54923cce5bde7c7cc6a93bbb30fce8108e517f82623c4d852f40d681e913a68a
- 06 L 2d759bf946308075777fef7c5dc9dee15a7d33c3973209ba9a42ca2995d0e363
- 07 R 79cba67972cb8f00550da2bf50352a8fed43f6bbd37b4dd6d422318077603521
- 08 R 2c064fc617cf9d84d7183c550ee4008c5f64b0b80095275b9d1bc20e61cb75af
- 09 L 696dea302decee03a7c91abaf97de5f028df4bb5d5004bb59039abfae44047b8
- 10 L 2978e8b0267cd5942d8f0a04f8710be20ace4d89cf8b16e7004392e7314bf79b
- root b443a37048a6ab7970a0cd1660f58bc1f1564885e1d60b3289a8f02cda20c5a7