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
PHILIPPINE RICE RESEARCH INSTITUTE Award a ₱98.8K contract to AERAKA CONSTRUCTION AND SUPPLY CORP.National agencies
Transaction hash:
1cc17ae7dbbaa269835cf3139bfa6569d5bfa9ee6b76f6a3b0be96b70ab7d148
Status:
Included and unchanged
Block:
#4,773 1,240 blocks after it
Position in block:
Transaction 2 of 17
Award day:
Apr 12, 2022 (4 yrs 7 mo ago)
Value:
₱98,810.46
Project:
Construction 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 #4,773 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)PHILIPPINE RICE RESEARCH INSTITUTE awarded it to AERAKA CONSTRUCTION AND SUPPLY CORP. on 2022-04-12.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 1cc17ae7db…b7d148now …
- 2. Block Merkle root changedstored 9a7119533d…e1f5ednow …
- 3. Block #4773 hash changedstored 17163d24b4…bb9618now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 16 records. Each step hashes the current value together with the sibling shown.
- leaf 1cc17ae7dbbaa269835cf3139bfa6569d5bfa9ee6b76f6a3b0be96b70ab7d148
- 01 R 1e159d7d2d47f29082902527a468b6680507ed8750dd11ee693ca462ac4c8c55
- 02 L 3f06ae9148adbc06b0b2b1613992bbd609ba1ea40e3646ac934f8d65d60f9336
- 03 R 6d8a7a1e6d56b276f8a21cef20545de8c08264b2f30d2ea3a786447316bf3fba
- 04 R fece630881401e2ccf6f2ac754a48c8f86518bf0b8bb228203782d63029c73e9
- 05 R b8f0be2444f400eff60cfb170485912e114a3b0d735f5ce4f9d712d42fcb6846
- root 9a7119533de040ffca63835f787ea0ad4cddad3c666b328f06fcc7d53ee1f5ed