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 IGUIG, CAGAYAN Award a ₱3.5M contract to VALLEY CONSTRUCTION AND GENERAL MERCHANDISEMunicipalities
Transaction hash:
b35797d696ce5bfb74ef3ec2007b359010035cae99b5882226817e4183d99ab7
Status:
Included and unchanged
Block:
#4,800 1,213 blocks after it
Position in block:
Transaction 214 of 325
Award day:
May 13, 2022 (4 yrs 6 mo ago)
Value:
₱3,527,653.49
Project:
Construction of multi-purpose bldg at publicmarke
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 #4,800 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 IGUIG, CAGAYAN awarded it to VALLEY CONSTRUCTION AND GENERAL MERCHANDISE on 2022-05-13.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 Iguig 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 b35797d696…d99ab7now …
- 2. Block Merkle root changedstored e8e89195f7…5e8ff4now …
- 3. Block #4800 hash changedstored 74703e64c0…ecb338now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 324 records. Each step hashes the current value together with the sibling shown.
- leaf b35797d696ce5bfb74ef3ec2007b359010035cae99b5882226817e4183d99ab7
- 01 R b40da29fabbd379edaa1e88cab6de9e0df44a23e5989a0e86aaf9a56e281d4ec
- 02 L e65e91e9b74ee3fcacfa40c3eca1b4850815f31bfc01c3d8a418c5637c373d0d
- 03 L 020720601e405b3a96167226c02feb90b70e89543c18faef1ab1a460a2f2c985
- 04 R 23fc41528f5c26808f86ec9b2ee2c1b6c605216c56cf333eb1d88bccb8997101
- 05 L be78e8f182ed7b810511d88185ec5346a190fd9d62133be45599a7931e07366e
- 06 R c3647101e3b2c222f6080ff815d050aef1b8019b73e0e23d588d6684e07a6b4d
- 07 L ccc258961305eddbf524ad47c0b73d872c429c9648098aded12f338d063433ec
- 08 L dff2bf8fc39a25e44ddc17afd6cd6dcc25f82d14a87a6b9087cdd742a8e5f92d
- 09 R 31bf4ebc743b44983338f67cffa0297cbbebb4e81e57bf58eeff68ca6f324779
- root e8e89195f7cad0ae904302fe7b187e218578406f76ae7f9a30ac96a3a15e8ff4