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 STO. TOMAS, BATANGAS Award a ₱7.1M contract to MG GUERRERO CONSTRUCTIONCities
Transaction hash:
aa4ddc62bfaaa48a74c1967cc40e33f1e2425611691b5c96c36646af441a8e39
Status:
Included and unchanged
Block:
#5,679 334 blocks after it
Position in block:
Transaction 228 of 345
Award day:
Nov 12, 2024 (2 yrs ago)
Value:
₱7,101,000.00
Project:
Supply of Materials and Labor for the Installation
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 #5,679 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 STO. TOMAS, BATANGAS awarded it to MG GUERRERO CONSTRUCTION on 2024-11-12.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 Sto. Tomas 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 aa4ddc62bf…1a8e39now …
- 2. Block Merkle root changedstored 7d85117e7b…d9a6b8now …
- 3. Block #5679 hash changedstored bae34a2ecb…f74c9cnow …
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 344 records. Each step hashes the current value together with the sibling shown.
- leaf aa4ddc62bfaaa48a74c1967cc40e33f1e2425611691b5c96c36646af441a8e39
- 01 R ab00da79f423b674c8ae0f185759cacc40f0dd81a224bb342650b8b9d7afd4b2
- 02 R a2f020533068f7f0a0936a3a3b7b5d000dd5d0a42b864ca526393bdd837006ca
- 03 L fefadd503f46c2a9744f7a98b60f59836dbf0c529738d10b67fe19b37efe58fc
- 04 R 005a9a357f44f15d280e556727afa913a034475698219459183b0ccac5c9acb8
- 05 R 59db67058f027226746573ec3c821a11153c894a1456e33ea4120e309eee0936
- 06 L ca94d317bd4fe11defbe9132f69832f72c799d936b117a990f409d610e7567ca
- 07 L 44a6e7b6baddf3eea937a1f4d47370e803ff6bbd867613945ff41c51ae7a220d
- 08 L 50095e0fb5041ff63b369bad9d2c83cadb68a28b99ed5c30b52ab0dc27a0823b
- 09 R 50714c7684d264cadfd25e06b282883eb555b40faaaf8b8c4b6075de8887462f
- root 7d85117e7bd6ac6e243cdb62fb20858f6dd9dc863b91db61bbcdfad044d9a6b8