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 MATNOG , SORSOGON Award a ₱3.0M contract to AARON CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
ddb95773e86815365b14bf7b14f230acac9fcdba65fed403ac51e960b248c38c
Status:
Included and unchanged
Block:
#3,295 2,718 blocks after it
Position in block:
Transaction 133 of 147
Award day:
Jan 4, 2018 (8 yrs 10 mo ago)
Value:
₱2,991,915.01
Project:
CONSTRUCTION OF EVACUATION CENTER
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 #3,295 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 MATNOG , SORSOGON awarded it to AARON CONSTRUCTION & SUPPLY on 2018-01-04.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 Matnog 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 ddb95773e8…48c38cnow …
- 2. Block Merkle root changedstored 5bcae09cea…5be357now …
- 3. Block #3295 hash changedstored f6c390f364…3cb80cnow …
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 146 records. Each step hashes the current value together with the sibling shown.
- leaf ddb95773e86815365b14bf7b14f230acac9fcdba65fed403ac51e960b248c38c
- 01 L d9675920baaa021af2bc75cdbc494771331068b62bb190b4c3e759d598ca33e3
- 02 R 2dbd33f027dd58849de1c5cc835362d5f9c00663cf551c82e191c2d4c1aa536c
- 03 L d00e6953034852aa0debe02a261650ede7a117f78c2006b427ef9d1a0c64069d
- 04 R a94608678dbc731e83fcc3a61fbfbbf4004af8a11619b0dd8def2e8748e9921d
- 05 R a841898925d08bbe1879657698597e953b8efaec23028d292a99e2f8c56c1a55
- 06 R 9cbba07c67e494e1194f3fe7ccb3f61a4daa5e2e2ed6c4a885535ef7e7219978
- 07 R 2fbe203b3c73f1bee02c1e5df9820db3a9bc83eba05b904d487b7c62baff5544
- 08 L 92066fd4ad59d280bcbc321c1ade48c8fa62abb6fbf4ca0e2da361b8aaa0633d
- root 5bcae09cea385166a5b482bff90e350f4bd817d395ff5c8f5014588e3f5be357