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
DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE Award a ₱1.5M contract to F & J GENERAL CONSTRUCTION & SUPPLY CORP.National agencies
Transaction hash:
cb02464c9761ced98ce1d194fa1d2e086e5dac9b7f969884961af22864426a34
Status:
Included and unchanged
Block:
#4,458 1,555 blocks after it
Position in block:
Transaction 265 of 343
Award day:
May 24, 2021 (5 yrs 5 mo ago)
Value:
₱1,497,354.12
Project:
21GB0053 - Repair/Maintenance of FCDS
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 #4,458 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)DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE awarded it to F & J GENERAL CONSTRUCTION & SUPPLY CORP. on 2021-05-24.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 cb02464c97…426a34now …
- 2. Block Merkle root changedstored 43ac598b8e…39fa35now …
- 3. Block #4458 hash changedstored 9c2f42065b…c3ee7dnow …
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 342 records. Each step hashes the current value together with the sibling shown.
- leaf cb02464c9761ced98ce1d194fa1d2e086e5dac9b7f969884961af22864426a34
- 01 L cabac56912e09572054e57455667c918b68abdb2a9f1cb21e341f4b662758604
- 02 R d42d4719975468bae160e3855b8362d7374a2436f20e346508e591b19e8a1ce3
- 03 R 1f09c5bdad3f7f9c0dc1fb9b754f28780fd37b27d529c27a7995a5cc9f104af3
- 04 L 58bd61eae1208f25d58ee8a7594ee71d330344b7f80f663069a0da1646f6988f
- 05 R d1dadc7fc13de26a03f373ef87d9a3196791936ba6830a8442784c2d074f0df2
- 06 R ccbb6395e5066d4c5fefae271c1302fce0e79f21a3e78ae1c5c6b1ac32b53400
- 07 R 45c6eee5ebf9f164452b134135ec9aa7136c1ff8735d621c03e07472b4020b71
- 08 R 17d302ae652aba582283d91a9110d9c650d0540a2ac7da7ea558eb0b87fa671d
- 09 L 425b93ec08f01f1fc6c00f95fd79b063ae1508651e0a7a9ac2918b3b9891b727
- root 43ac598b8ec5b0ff875b017c54c89add9cb65bbf0ad994ef12f99d53c539fa35