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 LIBMANAN, CAMARINES SUR Award a ₱499.4K contract to IRIGA JETSTONE CONSTRUCTIONMunicipalities
Transaction hash:
0d7e79efab80eb258d5fb395b46bdbe0a64701b1b35e7e0203f8acaab8cc4399
Status:
Included and unchanged
Block:
#1,152 4,861 blocks after it
Position in block:
Transaction 2 of 49
Award day:
May 26, 2011 (15 yrs 5 mo ago)
Value:
₱499,429.00
Project:
ROAD CONCRETING 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 #1,152 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 LIBMANAN, CAMARINES SUR awarded it to IRIGA JETSTONE CONSTRUCTION on 2011-05-26.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 Libmanan gave a "modified" 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 0d7e79efab…cc4399now …
- 2. Block Merkle root changedstored c7240813a2…a206d5now …
- 3. Block #1152 hash changedstored ea2d01693c…07bdfenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 48 records. Each step hashes the current value together with the sibling shown.
- leaf 0d7e79efab80eb258d5fb395b46bdbe0a64701b1b35e7e0203f8acaab8cc4399
- 01 R 0ed5f896729238057332a36568792ea7708c19595dae8ae951739d3c9dbc1072
- 02 L 1fa60524627bbee4ba0d81622a4f9f1aeb982d654d95539ff0cd0fe7097bbb4e
- 03 R 6f6f89e6ac91699cbaf3548360247cd360366ae8dd384e496e9a4c7b9cb3d0a1
- 04 R 27fe27712ecfbcefc45c364e87aad17e20d49774b0713fb3dec40cc5e83034bc
- 05 R e4625bb56cb2a5c39fcc80af991f8df62aee735bd94890ee2640f1041af0094b
- 06 R b8d1f95f03acf83405b81bbf2c776c5f82ff27678e1a54bedd9020c91928d1a6
- root c7240813a20cd9eaa7590fae501938782abf4c6e3fc568f5db8b27b31da206d5