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 SAN JUAN, ILOCOS SUR Award a ₱3.0M contract to FIT CONSTRUCTIONMunicipalities
Transaction hash:
142ef5b8aabec048a6978472be07ca30892d0f2eb84555c78a17f8006d2db15d
Status:
Included and unchanged
Block:
#4,353 1,660 blocks after it
Position in block:
Transaction 12 of 145
Award day:
Feb 2, 2021 (5 yrs 9 mo ago)
Value:
₱2,986,991.44
Project:
CONSTRUCTION OF FLOOD CONTROL - CABANGLUTAN
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 #4,353 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 SAN JUAN, ILOCOS SUR awarded it to FIT CONSTRUCTION on 2021-02-02.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 San Juan 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 142ef5b8aa…2db15dnow …
- 2. Block Merkle root changedstored 3f84b97af2…193b7cnow …
- 3. Block #4353 hash changedstored b6bcc55fd8…b56b86now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 144 records. Each step hashes the current value together with the sibling shown.
- leaf 142ef5b8aabec048a6978472be07ca30892d0f2eb84555c78a17f8006d2db15d
- 01 R 14d0fd6776ab7a603c5043e8f9d891dc6740a370b6051e8568279350158a24e2
- 02 R 6ffc09df62e2424752640babd4e9bdf2acf4ea2bb46f60f05de5c2b8b4f6cc78
- 03 L a76b594e65a3a814bc01c26bfa92dca52706a586308c865b563b8655fae12f5b
- 04 L 255347ae7daa2bb3ebbc1d80fade723aa85e3a0301e56091f4b3ecbceaf15580
- 05 R 67abe7af97a65e7f84f408963b7864a1d8d0c964d1e65470e3d4b9cd590492f4
- 06 R 2198f99e806875c4048253ed8d61c7eea32b0ac3a5fa7e8c4df5f8a2e6e201d3
- 07 R fc9e03c8b5fcd9c1022cfec724c8ff4f531b5545783310d100444506d25ac90c
- 08 R 7b18e6b59a4b762d75e2c299969b13793495083227314815deaa05eef5b54f8e
- root 3f84b97af21bd95eacef52df40c5c313c54642f5a85eb9e040d9476e65193b7c