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
CITY GOVERNMENT OF CABUYAO, LAGUNA Award a ₱1.6M contract to CHRISTIAN LEY CONSTRUCTIONCities
Transaction hash:
333dcd033adba70cbd2de5f60a974a0d7a8b8be7955573b837d06fe48f55841a
Status:
Included and unchanged
Block:
#5,501 512 blocks after it
Position in block:
Transaction 90 of 470
Award day:
May 13, 2024 (2 yrs 6 mo ago)
Value:
₱1,626,432.97
Project:
Rehabilitation of Drainage along Lateral A
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 #5,501 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)CITY GOVERNMENT OF CABUYAO, LAGUNA awarded it to CHRISTIAN LEY CONSTRUCTION on 2024-05-13.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 City of Cabuyao 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 333dcd033a…55841anow …
- 2. Block Merkle root changedstored d5451d2bdf…bdc1fdnow …
- 3. Block #5501 hash changedstored b1c2f7f4d3…9ec2fanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 469 records. Each step hashes the current value together with the sibling shown.
- leaf 333dcd033adba70cbd2de5f60a974a0d7a8b8be7955573b837d06fe48f55841a
- 01 R 34d79a53306ebd548d6646327d4e796bbb46cc9db68284c750172458e53d5c97
- 02 L 5e4f368c54531e013eab2dafceb932e2d0cf4e4078c1d9f5ded082fd37e3ced9
- 03 R 5451254f1bb8f1d9eea8b427f222ac71825200f61a81d965a38a73a2f06458ea
- 04 L a25c1370f20f5eaf730f750178a7874aab5271b6f8ddadda75051d93f315bd15
- 05 L 099e2028fa1145e6550131537f870ad2114a133f540f2ca98278b754a60522f3
- 06 R 278de144978b28756747201c1a09fd579a89e4ed409ea90c06ede3697b4eaa68
- 07 L 29ce551072e7be2620d463c929188c59395b88f8a0fbe30a50a58afab492d2ab
- 08 R 72808851403dc367bcec03562ca15744af4ab598e84d7935e16bc9fa98d5f95f
- 09 R 85981b4a8124faba1eff43171d6a22918cc2508989ae3df359dc8771c04021d9
- root d5451d2bdf7efd8b7d5183ee059359b1b3213ca2dda0f102e8b5a0f4c7bdc1fd