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 SANTA MARIA, ILOCOS SUR Award a ₱98.7K contract to RAMSA CONSTRUCTION AND SUPPLYMunicipalities
Transaction hash:
0c4af6fdf5df8ea0d09946e2cc87cec6cbc8fdf635913048d3eeee097dcc697e
Status:
Included and unchanged
Block:
#2,798 3,215 blocks after it
Position in block:
Transaction 7 of 140
Award day:
Jul 20, 2016 (10 yrs 3 mo ago)
Value:
₱98,683.53
Project:
Repair and Maintenance Communal Irrigation System
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 #2,798 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 SANTA MARIA, ILOCOS SUR awarded it to RAMSA CONSTRUCTION AND SUPPLY on 2016-07-20.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 Santa Maria 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 0c4af6fdf5…cc697enow …
- 2. Block Merkle root changedstored 6f16734b1b…652be5now …
- 3. Block #2798 hash changedstored 72a387cea9…12f21cnow …
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 139 records. Each step hashes the current value together with the sibling shown.
- leaf 0c4af6fdf5df8ea0d09946e2cc87cec6cbc8fdf635913048d3eeee097dcc697e
- 01 L 0bbf1af2708e051147d94a0f3269db72b2143c09e13b83a24c60db7c7720a8dc
- 02 L 43281ef24aef442ff2cedbe23ac9833814184e0c5969b67519843016521acbd5
- 03 L c68884f2271b4b3a2f9ac7673f9f82e4f09c017114dd09009004e182a4618b9b
- 04 R 74ae7c41b4490fbf9239ddce326ac25534f9efdf4375899d957873afb4268cdd
- 05 R ecf1d6dbbd98cbcfcc954e308cbbf9ee0cf20099028a1b312722b20021349c19
- 06 R cd270af8bca35bc7b8e2912a205536359e4ea64829c69e0b975e8217b06e9cb6
- 07 R 3de56fa015514fba484f5843c83e0f5622859d49ca28e3f3766339f9fa20ff3c
- 08 R b92db6fbb7456462d6d783ec4115b9f6c82362e7a705c0a0e6c1ef0f806f796c
- root 6f16734b1b589351c35a613e763c44dd8c66dad569d9fe95b53eac1f07652be5