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 - PALAWAN 1ST DEO Award a ₱4.7M contract to L.B. LEONCIO TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
17bb6b80e1d2bc0d27ab99b6af7e9690935577d120bca0ced6a1ad147e3a96d1
Status:
Included and unchanged
Block:
#3,964 2,049 blocks after it
Position in block:
Transaction 21 of 301
Award day:
Dec 13, 2019 (6 yrs 11 mo ago)
Value:
₱4,691,029.66
Project:
19EE0146 Construction of Covered Court
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 #3,964 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)The award does not say which budget line pays for it.Not published
- 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 - PALAWAN 1ST DEO awarded it to L.B. LEONCIO TRADING AND CONSTRUCTION on 2019-12-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 17bb6b80e1…3a96d1now …
- 2. Block Merkle root changedstored d123483546…8ba0c1now …
- 3. Block #3964 hash changedstored 3535dd2f23…5b6cf4now …
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 300 records. Each step hashes the current value together with the sibling shown.
- leaf 17bb6b80e1d2bc0d27ab99b6af7e9690935577d120bca0ced6a1ad147e3a96d1
- 01 L 1755656c092eecdc3f64fbe63ddb9b15b0ac5303f1a90f0a2f3c977396c0f88f
- 02 R 64eb2bc1015da4917a06f9dad45ebd8c486582e1c53a2133bad96ddb3d90c66f
- 03 L 888d0d5156a5343886131b18af66eaec996b40ea7eb73935e6a000226c2a75ed
- 04 R a600874de26e209ce042f08667ebe0885be1115f839b18986464cc2b4b3e987a
- 05 L ee9dbb4ad0902fd8e681bb5f8e1b140577495260966d13166e54d460d9d80811
- 06 R 31a517ff13e1938d114459f477a698278a28b2aec42eeb34e3be8be51df3c6fe
- 07 R a5a09faa1ffcf98f91bd7ccc43cd7eebe6ade585229b6b92aeed7178f8fe7892
- 08 R 2480d5f2cad1b94d5097f0e943db8bf318dfa1a8d4d4267e8ba3ae6b1d6d925c
- 09 R c296f6e5b90fe76424df4cc2d55948573052a6bc71f8694a46fcd87995930f8a
- root d123483546b8a76f8931a734ce7a1896d3fe23c4e8d853c0cd6f5272c58ba0c1