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 DE ORO 2ND D Award a ₱6.9M contract to DISEM CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
866b511d63e9299a9dfeffc2cb6fd7b39259827cac9f36be77eb7c49f5305118
Status:
Included and unchanged
Block:
#5,477 536 blocks after it
Position in block:
Transaction 219 of 401
Award day:
Apr 18, 2024 (2 yrs 6 mo ago)
Value:
₱6,904,973.26
Project:
24LI0052
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 #5,477 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 2024 SSP", i.e. the FY2024 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 DE ORO 2ND D awarded it to DISEM CONSTRUCTION AND SUPPLY on 2024-04-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24LI0052: 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 2024-08-22). 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 866b511d63…305118now …
- 2. Block Merkle root changedstored 68f0319f39…b206ebnow …
- 3. Block #5477 hash changedstored f8a2f264cc…6588dcnow …
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 400 records. Each step hashes the current value together with the sibling shown.
- leaf 866b511d63e9299a9dfeffc2cb6fd7b39259827cac9f36be77eb7c49f5305118
- 01 L 8625e823524ff20c0c8b56a6a5ebe97a5c1d4197c7af724ffeb514d976833eeb
- 02 L 741cc2e8216eb247041fad9ebc0abda2432ec5e4b32e05f482cc2e9bd0dce151
- 03 R 4253477f60dd6d064e5c7723e1729b2b797c914741258fd0135ec8185c414e0b
- 04 L 53642f2c76fdd09ad78be619388b1d5034d29ea6946ba3dcedc06a6179ce2aa1
- 05 L b99ee7730c36612e7444b185d0ef4ae1984ee3b7618fde47f0b1b244066d3e05
- 06 R 1bbc182214610411628e65f27172415bec74e4b51a34f7f507d2f949125a92cb
- 07 L 28f815160929826e92b2cb5f6376c1bf30eef2e218bad2ca293eff69342f9837
- 08 L e3289fe4d0e7e84e49dcfeec67f86d9c0e6a21a69638c2671058af31f0f28552
- 09 R 8be59cff3525a95450cf9a259daf498c18013db1bc749e2912ba65c2672fa9ea
- root 68f0319f390d4a3eea4e2d082e3dfd732d5a494c7418ae10d54bb99ed0b206eb