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 BOAC, MARINDUQUE Award a ₱2.4M contract to DQT BUILDERS CORPORATIONMunicipalities
Transaction hash:
74122b83ea357da05ac7fc4da7f82e656272cb33a2a0cb4ddc9e033d4f67412f
Status:
Included and unchanged
Block:
#3,072 2,941 blocks after it
Position in block:
Transaction 181 of 379
Award day:
May 10, 2017 (9 yrs 6 mo ago)
Value:
₱2,399,035.87
Project:
Small water impounding system & irrigation canal
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 #3,072 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 BOAC, MARINDUQUE awarded it to DQT BUILDERS CORPORATION on 2017-05-10.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 Boac 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 74122b83ea…67412fnow …
- 2. Block Merkle root changedstored d612d7ad3a…746561now …
- 3. Block #3072 hash changedstored f04f506fd4…04cbc1now …
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 378 records. Each step hashes the current value together with the sibling shown.
- leaf 74122b83ea357da05ac7fc4da7f82e656272cb33a2a0cb4ddc9e033d4f67412f
- 01 L 71ffb570171a62f3790c5c9d62ff931847d36bf87bc77ea0be2135d71fb089a1
- 02 R 02506f00759f8802689936533772523d3833e56adbd46ce7802fd9f9df6a07a7
- 03 L fabf2b72501df20e9bd5fc033337c54b773140128bc5bb1b033d66537cb2ca09
- 04 R 7d83fdf1a34bac509a3e632acf4597defc3808db163700f95fa7e8e6d1bd12d6
- 05 L dd05fd58fde7c9546f205b64cac0b3fedc008637c958fb298a62ecf579f5f059
- 06 L 5db1d73b4fc5431da15449140e42b663f53231e44e73bb1a7e8e29b70eef4683
- 07 R 8ac5383f953c4660c16bbf44d9139e200f338130bb6bd92efca2e5aac5539ead
- 08 L aaa358b3d3afb680907de5d1f399810cdc665586ec2cd3d8f01ab41fab23d342
- 09 R 7d3e0b18ca77fab5d2af66641626763680c8670f213f0956bcdf1148e32c847c
- root d612d7ad3a0372fef9328f6ff8c20163622e95f0ae3d2f7451fd33f497746561