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
MUNICIPALITY OF ROXAS, ISABELA Award a ₱2.4M contract to JERCON TRADE CONSTRUCTION DEVELOPMENT CORP.Municipalities
Transaction hash:
65f6500eeaac41a12cd6d2bfd4e99a79e0c3af1281d5bdfb39c44ae69a85b172
Status:
Included and unchanged
Block:
#4,210 1,803 blocks after it
Position in block:
Transaction 89 of 185
Award day:
Sep 1, 2020 (6 yrs 2 mo ago)
Value:
₱2,370,381.32
Project:
ROADS
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 #4,210 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)MUNICIPALITY OF ROXAS, ISABELA awarded it to JERCON TRADE CONSTRUCTION DEVELOPMENT CORP. on 2020-09-01.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 Roxas 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 65f6500eea…85b172now …
- 2. Block Merkle root changedstored 1479e71947…0100efnow …
- 3. Block #4210 hash changedstored 9be235160d…4f82ednow …
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 184 records. Each step hashes the current value together with the sibling shown.
- leaf 65f6500eeaac41a12cd6d2bfd4e99a79e0c3af1281d5bdfb39c44ae69a85b172
- 01 L 63e37f28ad8a101c4440798a9a050255ddb2395ccad4d90a446f77e131ccd8b6
- 02 R 673a849a0e5e07f51c37caad1dc8f1fd369d56d97d3fdbbfc2bfee0a24ecea19
- 03 R 65a199a26834905a06dc86c78d73dbbc9d9c989ea248e4339c4222b53622dc0a
- 04 L 73e2fe5417fa5680498110596d5fce73368e9c6d08a679d1c4d4b1eb61f4a1cf
- 05 L 31abf1ea4de734bed6a0c1fd7d5e58474f660589f967f45000065342dd0b9235
- 06 R 0a40da4dbf80bc63eb3a4ed5b435e3b7fe0e1187cdf1010e875177e298618cc1
- 07 L 493f28d38c85d68d8cb8d81bc438aec0e5fb97ecaeb8df0f4b53ba4ae40f5b16
- 08 R a243d5dffde2c360ba730deee210c1b8127fe944efb362bebb0e940a3c13cb25
- root 1479e719476b160cc98bada928bf0b00e5914f44106a3f895363bc2dc80100ef