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 STO. TOMAS, BATANGAS Award a ₱613.2K contract to LAKE CITY BUILDERMunicipalities
Transaction hash:
2a16dc37fded6edc409fa3fb247076c5e7517487aca2b353b23b030c6b0133d5
Status:
Included and unchanged
Block:
#172 5,841 blocks after it
Position in block:
Transaction 0 of 5
Award day:
Sep 13, 2007 (19 yrs 2 mo ago)
Value:
₱613,159.57
Project:
Completion of Barangay Hall, San Agustin, Sto. Tomas, Batangas
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 #172 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 STO. TOMAS, BATANGAS awarded it to LAKE CITY BUILDER on 2007-09-13.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 2a16dc37fd…0133d5now …
- 2. Block Merkle root changedstored 47eb18a4c4…fdb8fbnow …
- 3. Block #172 hash changedstored 4eef6f9050…9f33f0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 4 records. Each step hashes the current value together with the sibling shown.
- leaf 2a16dc37fded6edc409fa3fb247076c5e7517487aca2b353b23b030c6b0133d5
- 01 R 86e28bddaff7b6f0694364744d11909d1d98fa4ffca404eaddce048a3c5298ea
- 02 R e169615cc15226027ac48cc4b52d189ff0454f67c4e587a43cd32503d91e2be1
- 03 R a181947ab47c7b1f42a94cc7166fa928906a6612488fc8adad7556287ff84e9a
- root 47eb18a4c45fc2bf60ea75c2d3769502028861b7407633cab404e4d74cfdb8fb