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 LEMERY, BATANGAS Award a ₱261.4K contract to RICH ADS CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
1ae54437fe26ec495c05598e50e8798451c9a6e825b458c0dbe7e85cadc02c30
Status:
Included and unchanged
Block:
#237 5,776 blocks after it
Position in block:
Transaction 0 of 4
Award day:
Dec 17, 2007 (18 yrs 10 mo ago)
Value:
₱261,381.49
Project:
Supply of labor and materials for riprapping/embankment protection brgy. Dayapan
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 #237 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 LEMERY, BATANGAS awarded it to RICH ADS CONSTRUCTION & SUPPLY on 2007-12-17.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 Lemery 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 1ae54437fe…c02c30now …
- 2. Block Merkle root changedstored 78bd6b8c97…27154anow …
- 3. Block #237 hash changedstored 1c8834bfc8…ab2cf0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (2 steps)
How this one record is tied to the block's Merkle root, without needing the other 3 records. Each step hashes the current value together with the sibling shown.
- leaf 1ae54437fe26ec495c05598e50e8798451c9a6e825b458c0dbe7e85cadc02c30
- 01 R 2c8c89336bc5e06dc9950704d06ebfaa7b9394758db55c263f12935ced179f6d
- 02 R 30adf48e4b74fe670eac5f1c954fe5d9c4d2b60939e0875d2ede7e4a1025e1c6
- root 78bd6b8c977e491c352db1eaaea43019e554bed97b710e8f621f7d66a227154a