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
NUEVA ECIJA UNIVERSITY OF SCIENCE AND TECHNOLOGY Award a ₱991.6K contract to JCA CONSTRUCTIONNational agencies
Transaction hash:
bdf418383bcb404c5e17c9f316fb3b54813f9deca47155855e69d8fdd478723c
Status:
Included and unchanged
Block:
#4,244 1,769 blocks after it
Position in block:
Transaction 176 of 249
Award day:
Oct 8, 2020 (6 yrs 1 mo ago)
Value:
₱991,555.38
Project:
CONSTRUCTION OF COVERED PATHWAY
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 #4,244 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)NUEVA ECIJA UNIVERSITY OF SCIENCE AND TECHNOLOGY awarded it to JCA CONSTRUCTION on 2020-10-08.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 bdf418383b…78723cnow …
- 2. Block Merkle root changedstored 69513a0c38…421773now …
- 3. Block #4244 hash changedstored a8054c6f0d…cc8587now …
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 bdf418383bcb404c5e17c9f316fb3b54813f9deca47155855e69d8fdd478723c
- 01 R beb61e3cfd40a5b6d138c3eb2fa93b572161c5b8909d0cb7609cf45910d966d2
- 02 R 344665c7efdc3b17ea6335baaaa644ec82e8bb2283a5aa201e3bafcb0a39b395
- 03 R 4a849055da0704b5c268192086abbeb7e5ddce81b1d864bf9cb57300783883ba
- 04 R f1108cf33dadddfcc9dbc34ae2bf7a76168f2f2e6e5435e75396f13d40c55334
- 05 L 3bd337768ebe6a55fc4fe976ed43201d2c460ba1f66eab22618655bd105165fe
- 06 L 8f2542c89361b8d3fd711460d89859ebbefeedace850a8c447b4d8655615d611
- 07 R c20668f18d7ea5124d1bc37e7e85f13a19accc7736b2c707903350efbda0ab7b
- 08 L 60617227a43daebf407a087cbe19a991ed7638500d2ecc294bc4f0a1ea79706f
- root 69513a0c38aa03ab980e29877f5d8649b946c33e29e5192c8df19dbb3f421773