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 - NUEVA ECIJA 2ND DE Award a ₱4.9M contract to CELSO C. FERRER CONTRACTORNational agencies
Transaction hash:
eff0e9728b48953dfbfe0d29a81b2b975c377b18074bca1000edd8c697e4b879
Status:
Included and unchanged
Block:
#3,420 2,593 blocks after it
Position in block:
Transaction 244 of 259
Award day:
May 16, 2018 (8 yrs 5 mo ago)
Value:
₱4,924,170.15
Project:
18CF0168
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 #3,420 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 - NUEVA ECIJA 2ND DE awarded it to CELSO C. FERRER CONTRACTOR on 2018-05-16.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 eff0e9728b…e4b879now …
- 2. Block Merkle root changedstored ae2e766c9b…bb3bf9now …
- 3. Block #3420 hash changedstored 2f046e3e87…2c0cebnow …
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 258 records. Each step hashes the current value together with the sibling shown.
- leaf eff0e9728b48953dfbfe0d29a81b2b975c377b18074bca1000edd8c697e4b879
- 01 R f050dd2cd4f5104fc56c2a49549bf868af19eeb0594e7bf03e4708a628a6aec0
- 02 R fb2a0133bbec9bf7e683e331110ff014eb713c935065cd2b76cb603e0e24dafb
- 03 L ae75cd479fcb4f2671d72dae22efa8b39464861a066574220312e7814ef3a5c3
- 04 R 90955731e01fd5156835c5e8c38416738e718f413504b970f0167d2c9ceb551a
- 05 L 63a1f9ba7b534792afbf03bfac1457664d80cfcdc50e250910a035a7d0cda256
- 06 L 8eb771831e2c87036dee5b529da7f8d74462c8cac471f9860102f617db3120c5
- 07 L 96bf11147b9485e8d6f7dc217f7bf03cd561f85269d2ac0b18fea596b9bcd236
- 08 L affc8a04f13548f3ec92b41da2d62f73ecdc320fd98790d52e0fb6aa92f63605
- 09 R 77eb48a1b6ccfc7f3689817640a65c7a7ea5e0056b8865e0c113b337ee598cb6
- root ae2e766c9b1583b954e2197de94fa44b588c6b7b6fbc7a122ee7db03dfbb3bf9