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 - DAVAO DEL NORTE Award a ₱392.2K contract to R. SEMILLA CONSTRUCTION AND MARKETINGMunicipalities
Transaction hash:
da032b6ba7d1f03e28bfc9fcf369a3a6e253c07acabd1f872ccaf4396c9dbf63
Status:
Included and unchanged
Block:
#1,668 4,345 blocks after it
Position in block:
Transaction 19 of 20
Award day:
Jan 31, 2013 (13 yrs 9 mo ago)
Value:
₱392,199.69
Project:
Construction Of Home Economics Building
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 #1,668 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 - DAVAO DEL NORTE awarded it to R. SEMILLA CONSTRUCTION AND MARKETING on 2013-01-31.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 da032b6ba7…9dbf63now …
- 2. Block Merkle root changedstored f508691918…7bf6dfnow …
- 3. Block #1668 hash changedstored 598b016665…9d9faenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 19 records. Each step hashes the current value together with the sibling shown.
- leaf da032b6ba7d1f03e28bfc9fcf369a3a6e253c07acabd1f872ccaf4396c9dbf63
- 01 L b673a65daf0840b08afb1fdb7c23fcfb26fb0e7535e3c61ae4c26e8a0f482577
- 02 L fde6fbe775f6b42e60413ca831abf6ade9468d25bdc28f21a94a8f1c1d5c60f9
- 03 R 23645846b027cb0718f32e415017f030b906d8b3407bc21046cd43528f8d8b48
- 04 R ffc8b595eb502342360e0a0856928fbc634faeb3cb6402e05bc1b3b86e76da6c
- 05 L 95084cd927469b635dba5e5507d305b764cc0b6e0f52586236a96e3a2d0dc9d5
- root f508691918851dbc3ad825b670899f35c6e972bae5c74349683304de2b7bf6df