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
PROVINCE OF RIZAL Award a ₱991.0K contract to J.E.I. CONSTRUCTIONProvinces
Transaction hash:
3e83a7ae54d71224efea2badf72e0a842a374c943f94c6bc49f7808bf1cd0826
Status:
Included and unchanged
Block:
#1,267 4,746 blocks after it
Position in block:
Transaction 14 of 57
Award day:
Oct 13, 2011 (15 yrs 1 mo ago)
From:
Value:
₱991,033.46
Project:
Impr./Conc. (portion) of Main Road at San Lorenzo Ruiz, Brgy. San Juan, Taytay, Rizal
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 #1,267 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)PROVINCE OF RIZAL awarded it to J.E.I. CONSTRUCTION on 2011-10-13.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)COA's CY2024 audit of Rizal gave a "not stated" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 3e83a7ae54…cd0826now …
- 2. Block Merkle root changedstored f0a515c709…2225cdnow …
- 3. Block #1267 hash changedstored 02fbc863e1…893669now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 56 records. Each step hashes the current value together with the sibling shown.
- leaf 3e83a7ae54d71224efea2badf72e0a842a374c943f94c6bc49f7808bf1cd0826
- 01 R 3f05b6bbea927d46a80e5a16d48b83e094b322f38b13475897aef8bc0a8f74cd
- 02 L 1c0163a7c6dfb3a61a5801bb04f30ff1e9a8bc55257513261b5f523f6991ec07
- 03 L 8401c2bbd81d5fbc915c3f3842ed263cc86878a0fe4bd47356fe8588be0b93ba
- 04 L a6d1e1647cb119fba9a07ec7bbfdbc6efb188905b29de59bc842b52dc0bdcb58
- 05 R 528b802091bce96e7797b264e562b42f503eee7e37ed1e7a2092efdd05431937
- 06 R 93f8d4b631b846154c730636b69d4457694e97967a06ad428c0c5295e4913a92
- root f0a515c7098b4187f794bb805aa477e047216054b4823dafb1dd05650a2225cd