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
BARANGAY IBABANG DUPAY, LUCENA CITY Award a ₱239.8K contract to DATZLAV CONSTRUCTIONBarangays
Transaction hash:
8b42a5ea0c8708ea7bed5c5a4dcab4adce4b7d88e355faa406051214c01fac88
Status:
Included and unchanged
Block:
#4,148 1,865 blocks after it
Position in block:
Transaction 143 of 249
Award day:
Jun 30, 2020 (6 yrs 4 mo ago)
Value:
₱239,752.47
Project:
Improv't. of Multi-Purpose Hall/Const. Project
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 #4,148 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)BARANGAY IBABANG DUPAY, LUCENA CITY awarded it to DATZLAV CONSTRUCTION on 2020-06-30.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 8b42a5ea0c…1fac88now …
- 2. Block Merkle root changedstored 8abce8a878…eb9c42now …
- 3. Block #4148 hash changedstored 034630ed48…b40a61now …
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 248 records. Each step hashes the current value together with the sibling shown.
- leaf 8b42a5ea0c8708ea7bed5c5a4dcab4adce4b7d88e355faa406051214c01fac88
- 01 L 89c1ee377466cf4d95e12f56d0954683a98008947db5ab643e98b15fa45a3740
- 02 L 56d9d1f9496313b09f74ed712e82552826c9ae03e096a2401ec972fe4bf4fd45
- 03 L 7e7b10c70701d526d6c7d6a770712a2d95b63a62d8d955790fa0a8921e211ea9
- 04 L 3436174cccda281e972b764f615c50f57af9213292894d7254d456ab060423b2
- 05 R 6dd9de3468537ba5509e9dc29b1914ab6d0af9f21444b435c8fbc27da7c9feba
- 06 R 488f03d4793c88eb4718325632487cf1d769dd1356af68ee5a87ec6e8dfc6505
- 07 R 95d987bedc476b853104a109627965f454f369fd0f21c13b9cbaf5de6c53f67e
- 08 L 85dbea63ac069b02361026031c545ffddfacbac58cb6ae6ea69029803cc856fc
- root 8abce8a8786a06b74b1b8da0dd6e98afc10188c7b101ec19483d9acccaeb9c42