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 - AKLAN DEO Award a ₱6.9M contract to EDISON C BUILDERS & CONSTRUCTION SUPPLYNational agencies
Transaction hash:
c26b6a0ebc75e1140dfbb8cdb98a6a17df81bac0bf3a3b7b83fc8221d8d866b8
Status:
Included and unchanged
Block:
#4,489 1,524 blocks after it
Position in block:
Transaction 211 of 288
Award day:
Jun 24, 2021 (5 yrs 4 mo ago)
Value:
₱6,865,336.46
Project:
21GA0117 - Construction of MPB
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 #4,489 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 2021 LP", i.e. the FY2021 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 - AKLAN DEO awarded it to EDISON C BUILDERS & CONSTRUCTION SUPPLY on 2021-06-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21GA0117: 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 2022-10-03). 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 c26b6a0ebc…d866b8now …
- 2. Block Merkle root changedstored e0b3ad1883…1928e3now …
- 3. Block #4489 hash changedstored a4249b3b2b…91cbf2now …
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 287 records. Each step hashes the current value together with the sibling shown.
- leaf c26b6a0ebc75e1140dfbb8cdb98a6a17df81bac0bf3a3b7b83fc8221d8d866b8
- 01 L c0f65b10acf495f96be9c55f424298a26972a8bba880fc3bc6f34b00d7dbb337
- 02 L 5d7b76258afb29b4fe6f545948f9bb8186edb48a7c9bcc24c913e994d0207074
- 03 R 2c548c88cbddbe1a5f83dffa76a12ee325b8696ed2258214d79a2eea61b910c2
- 04 R 087f7f551914ade306591fca520e42021818b93ebf9d3bff74169c9c13c1470b
- 05 L cbbafb81f3a4620684bdd1d291b49c0f0efc9166f620cb61ab64288cbf7e13dc
- 06 R 13a7c9a5cd50a545a071edf92acff9d65d73d5cb8c7fcd4ab593467ce7338329
- 07 L 6163b3f766cf7d5f6f2de0480d1e5caccafed8a1ac9c9f664a8c77a2eafde8e5
- 08 L 22fd782c915cf01a9121875f8049e678fb554b8a784bb22e4dbb6a1597c06747
- 09 R 8d9b98ca14f94286a83bd3da2591a4f4632c8d53ed87399cf3828a3bf201b384
- root e0b3ad188306a5cb2a8e881d63cc063164f1da51c6e0d3ccf769b8978e1928e3