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 TIGBAO, ZAMBOANGA DEL SUR Award a ₱8.0M contract to JZL BUILDERS AND ENTERPRISESMunicipalities
Transaction hash:
b4c94e6edae0ea7dbd0d2d5c8310f83f354db53d73c1955c49f9c610ce051a0b
Status:
Included and unchanged
Block:
#4,860 1,153 blocks after it
Position in block:
Transaction 114 of 177
Award day:
Jul 18, 2022 (4 yrs 3 mo ago)
Value:
₱7,990,422.30
Project:
Construction of Multi-purpose Building
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 #4,860 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 TIGBAO, ZAMBOANGA DEL SUR awarded it to JZL BUILDERS AND ENTERPRISES on 2022-07-18.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 Tigbao 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 b4c94e6eda…051a0bnow …
- 2. Block Merkle root changedstored 7352304a74…d5f0e1now …
- 3. Block #4860 hash changedstored 036bae469a…4ea1d6now …
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 176 records. Each step hashes the current value together with the sibling shown.
- leaf b4c94e6edae0ea7dbd0d2d5c8310f83f354db53d73c1955c49f9c610ce051a0b
- 01 R b4f308cbc7b1d5c84fb4033cecc2e021e52040b2c28de738366fbaee6112412b
- 02 L a3d1c8d0d8b2975d87794082a3f670ccbb220661b6065ff19580f3255c7363fe
- 03 R a5432231b8ca1374e29dbd878f5421c31b963d8bc64c59cde4e7b84b93a507db
- 04 R 1baff023f5d26ae14ea724e7f2bc07164fe1e03ce106583cc2ae4a17d182c016
- 05 L 172c49c6b55206b47f6be0285889eedb3b968c6cbc3d407b1e78a159f2b08b55
- 06 L 2941e419ff097eb6f227e6a4c314dd0aa460e3e8744b180722a8f3ab718e984a
- 07 L d64ce68e487ae7c89ab30cb117759063455d6e100110e978b8a09b5e5e1ed834
- 08 R f81306a383858e2fd2f03d3a26ab54f04ec4534fe845d633a4d61544f0868a4e
- root 7352304a74721e9d93740c57f9db55eec3e44db132b157612e12e98223d5f0e1