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 SILAGO, SOUTHERN LEYTE Award a ₱4.3M contract to JQD CONSTRUCTION & GENERAL SERVICESMunicipalities
Transaction hash:
4b2e7df0765a1748a80c8df385ffe906edec2ce381e6c0e4549e7e1cbcc10ca4
Status:
Included and unchanged
Block:
#4,286 1,727 blocks after it
Position in block:
Transaction 247 of 855
Award day:
Nov 20, 2020 (5 yrs 11 mo ago)
Value:
₱4,279,524.10
Project:
Construction Project
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 #4,286 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 SILAGO, SOUTHERN LEYTE awarded it to JQD CONSTRUCTION & GENERAL SERVICES on 2020-11-20.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 Silago 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 4b2e7df076…c10ca4now …
- 2. Block Merkle root changedstored 80aa5c382d…02b1dfnow …
- 3. Block #4286 hash changedstored f7bfb9fcde…77d274now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 854 records. Each step hashes the current value together with the sibling shown.
- leaf 4b2e7df0765a1748a80c8df385ffe906edec2ce381e6c0e4549e7e1cbcc10ca4
- 01 L 4b1f4ff3318ac0ccd55602bf275dcc7f30098dc1315329cfd6488b413a1a3428
- 02 L 4f9f0040d0436bb898950ba5f7f4826963b9ca111a413353efafebeecbe7a4f5
- 03 L 24a5aa83c3f33212bf325d2578f90fd126ff414079f44bd536370998afb07eb1
- 04 R 513450ddb747867107ed5795a763d5dcf45a5156e9d30b58c65a0a55c6177552
- 05 L 3652ae16897cf43634961f61683d2a8aee8dfa08e0126e921c1b85bb9d2e5738
- 06 L 758494e652235ab072a439a043ee03ebaea47cf5dfeece485c651846801048c0
- 07 L 9564efd22a863f170dbf77b5c226ec6a7df751e0af0577c512afad433aa7930e
- 08 L 3f450885dc689269820b50623254e0cefd01f226d566e4a3e78aa53e1ae78776
- 09 R e1f91f7c47032be641d6b61aa6ba331fc9ee3c0dc9f03dbc2a5088d5990f3967
- 10 R 7c5481cdc37df64be8df53db0dbdf5293247e1169d95f6f0151af7d86da36955
- root 80aa5c382d344b1494d93056f571a074b7c9e4b172129f51f9c85a50cb02b1df