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
LANDBANK OF THE PHILIPPINES - HEAD OFFICE Award a ₱22.3K contract to JUAN CARLOS CONSTRUCTION SERVICESNational agencies
Transaction hash:
fbc139a2bb74cd1cbc21cc3b0a5d4333923ed481e47c898a2b701666825f2a09
Status:
Included and unchanged
Block:
#4,004 2,009 blocks after it
Position in block:
Transaction 232 of 238
Award day:
Jan 24, 2020 (6 yrs 9 mo ago)
Value:
₱22,292.03
Project:
Construction
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 #4,004 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)LANDBANK OF THE PHILIPPINES - HEAD OFFICE awarded it to JUAN CARLOS CONSTRUCTION SERVICES on 2020-01-24.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 fbc139a2bb…5f2a09now …
- 2. Block Merkle root changedstored ad1e5cb33c…723264now …
- 3. Block #4004 hash changedstored ff623274da…6584a8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 237 records. Each step hashes the current value together with the sibling shown.
- leaf fbc139a2bb74cd1cbc21cc3b0a5d4333923ed481e47c898a2b701666825f2a09
- 01 R fc45040e1c351937fe52338cb0b03ea089fa95299ec0235dc2b5ee10e866712b
- 02 R 7c928efcfb7b7705d69f19e9663766ad74259f4208b536fa2985bd00a62a947f
- 03 R bf33265b5a9db71b55619914c49ad2186f15e7692d408713bdb024393b05f5f2
- 04 L 63b6dfb2b9cf0f36ab816801c1ef0c13227a14c82fd2134cc7f2e324a48e3bb7
- 05 R 15520c63160e878bd62853d91282e13f452c36fe9721644c8c41fc6ca0fea194
- 06 L 72d8a1737650e81b9824c1d5f7b5bd70da4be90406fc0ab9dc8b8f14eff32bc8
- 07 L 3ec00bc18cf33c43940de69d40ea91156f972921636dad415b31bb003e0875f5
- 08 L 112136d4b078da1e1d5ce4726876247d3342c6e3651d55cb0ef4c3eaea0c157c
- root ad1e5cb33c15d8efdade926b2a62a9ab1b58c8069dbf4c21154828b310723264