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 TULA-TULA, SIPOCOT, CAMARINES SUR Award a ₱58.9K contract to 2 BROTHERS CONSTRUCTION ENTERPRISESBarangays
Transaction hash:
d2d558746b283249bb3c4ddb33a3ecb07c4177349c6f4a186cb74032b075c981
Status:
Included and unchanged
Block:
#1,171 4,842 blocks after it
Position in block:
Transaction 15 of 20
Award day:
Jun 20, 2011 (15 yrs 4 mo ago)
Value:
₱58,873.00
Project:
Construction of Concrete Bench
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 #1,171 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 TULA-TULA, SIPOCOT, CAMARINES SUR awarded it to 2 BROTHERS CONSTRUCTION ENTERPRISES on 2011-06-20.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 d2d558746b…75c981now …
- 2. Block Merkle root changedstored db92c2ba54…45bb21now …
- 3. Block #1171 hash changedstored 5540fbda69…f0ee3anow …
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 19 records. Each step hashes the current value together with the sibling shown.
- leaf d2d558746b283249bb3c4ddb33a3ecb07c4177349c6f4a186cb74032b075c981
- 01 L c9e9695ea7537df8ef1742ba5eda6f29aa32cabc11662925fa56189347ef6101
- 02 L 56b15705a50f0d4e5ea8e313f09c0f3edd765c8c5a1c429f1d86cb679f42b3c1
- 03 L 249213c757a408b212d2090a262fea9589f5f799eaad4b9ce0012ee53317c3ca
- 04 L 208b03a58df19e865459803dc00a61fca8e8a8f5233b7278c319e972d1dc11fe
- 05 R c4c08e940ad2dc341c8530c93648c673b628c3412848a85f9ee0edb46a18b243
- root db92c2ba5408d835395b75a1a9b22670b61656358f1107cea4afc98a4445bb21