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 BOTOLAN, ZAMBALES Award a ₱2.0M contract to 4 NL CONSTRUCTIONMunicipalities
Transaction hash:
4e697ae92497879c69ec5031bbb20cf3659d43bc704cd96f6a3035b24fb31ca9
Status:
Included and unchanged
Block:
#2,840 3,173 blocks after it
Position in block:
Transaction 36 of 108
Award day:
Sep 2, 2016 (10 yrs 2 mo ago)
Value:
₱1,975,536.14
Project:
Provision of Water System Re Rehabilitation of Pa
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 #2,840 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 BOTOLAN, ZAMBALES awarded it to 4 NL CONSTRUCTION on 2016-09-02.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 Botolan gave a "not stated" 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 4e697ae924…b31ca9now …
- 2. Block Merkle root changedstored ca35a458de…7801b9now …
- 3. Block #2840 hash changedstored 734575efe2…d47826now …
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 107 records. Each step hashes the current value together with the sibling shown.
- leaf 4e697ae92497879c69ec5031bbb20cf3659d43bc704cd96f6a3035b24fb31ca9
- 01 R 4e88f12db5450e5900a86c47de561e00d44042cb5ac53c18f827eab0533e2ce2
- 02 R e59df8877bc50cbe47e1e502ce3a40c273530ebe61ae25ae07d0842e6e9d6129
- 03 L cef3d800ff86fc0cc334eede50af9b98e86473f90aac4da6d2c175b09b705e9c
- 04 R d3fedb58dff44c8908ebf5f3f875297e57f32e7751a8ca8a69d9027a10ec8985
- 05 R e8dc7f824e9ccbf95df25d4f6ead763e55777fb3e91501e78022baa28ba9d80d
- 06 L 798c5c6ac247e0070717d0efda3275f02e1cbf191f85f541a3dbeffd56e0174d
- 07 R 162d66a779e4112f090d00b09c4054c00cc1b09492b610645f855f9d90e8fc30
- root ca35a458de0e9777950dbc601fcd5e0ba64c20385e838d49e5dfd419827801b9