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 NUEVA ECIJA Award a ₱5.0M contract to TM ABAD CONSTRUCTIONProvinces
Transaction hash:
b57e691e473ee96960abbdba5972d9a9acc3e02216461f4ed57afbc18b0c31f5
Status:
Included and unchanged
Block:
#2,246 3,767 blocks after it
Position in block:
Transaction 65 of 91
Award day:
Nov 19, 2014 (11 yrs 11 mo ago)
Value:
₱4,984,176.29
Project:
Road Concreting and Concrete Slope Protection
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 #2,246 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 NUEVA ECIJA awarded it to TM ABAD CONSTRUCTION on 2014-11-19.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 Nueva Ecija gave a "qualified" 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 b57e691e47…0c31f5now …
- 2. Block Merkle root changedstored e97901d0ba…d78d3bnow …
- 3. Block #2246 hash changedstored 9d574a8fea…341b71now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 90 records. Each step hashes the current value together with the sibling shown.
- leaf b57e691e473ee96960abbdba5972d9a9acc3e02216461f4ed57afbc18b0c31f5
- 01 L afface0401f1faf0800a5c295c8f441e8f2aad3e9f43fbd41c5ee803ea5d08a0
- 02 R 2f881e0ed831f1289b722546f2adfb3f59cec0c6692d4e7e037ec16508e306bd
- 03 R f64629af0af0e54296c3210866c456e7a79a254a0f34822211378f088c766878
- 04 R 44a7de0ed44bce3a99888aad96ffc3ae1e3959cc10f9ae0054c5d15ad81cef57
- 05 R 046ee58f53ed13bdbb11c028b81c973eca1301b45a8fa96041d1ac6b90aa1c47
- 06 R d8566444fb9cc833e702ba75703686a06a388e2f2cf88876d866f55158e7ef6d
- 07 L 2cfd644d8d26ff0ea6a610bfe39254e303bf3b081ff53ce0ccb14d10f257f140
- root e97901d0ba321d1e0473325a81ec1f3dd7b1dcd6800f3959e486bc5776d78d3b