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 BUENAVISTA, BOHOL Award a ₱4.0M contract to 3N CONSTRUCTION & SUPPLYMunicipalities
Transaction hash:
bd0a4dbc314c0ed2d6392fa45c0fa999dfb42fe7a2179b24bba603cff6afa6a2
Status:
Included and unchanged
Block:
#5,089 924 blocks after it
Position in block:
Transaction 226 of 284
Award day:
Mar 10, 2023 (3 yrs 8 mo ago)
Value:
₱3,982,419.00
Project:
REHABILITATION AND IMPROVEMENT OF MUNICIPAL HALL A
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 #5,089 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 BUENAVISTA, BOHOL awarded it to 3N CONSTRUCTION & SUPPLY on 2023-03-10.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 Buenavista 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 bd0a4dbc31…afa6a2now …
- 2. Block Merkle root changedstored dd91f3b46e…0c5f85now …
- 3. Block #5089 hash changedstored 9717256a0c…ff0484now …
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 283 records. Each step hashes the current value together with the sibling shown.
- leaf bd0a4dbc314c0ed2d6392fa45c0fa999dfb42fe7a2179b24bba603cff6afa6a2
- 01 R bdaec822f1fbece2e2fc615e9bda7fd7c1eca673387b25b28174da85c9c45510
- 02 L f26d8d22d919c84eae9105f25d5c3aa3c1340e04d03d623aa8a93a8ffe7f1000
- 03 R f1ccf68f7ef6a803d41f100874d17a1311b6bc1a6fc440572785c25c27f02451
- 04 R ec7da4327195f8f2a491f2a5dab1f255f77799246b7dc305260b4ceb1a6c6252
- 05 R cd016234b57f568388585de0f6f604cfc1649b5fe15f1aecd20e229293c380d9
- 06 L 932036441158b9eb68cf1c95d3e3e885f28d35237d91e77b4946635b9d0bfab4
- 07 L 0a48d6daa1f4ffb834f567c67708ad9a710b62a693c0d2f50b6382b6b3b4d504
- 08 L 8df8a606843f6e72317b0134fe7cdbe37c71609ca27fd3cd41af6068f19441cf
- 09 R c45502e6a3d34bdc9f8b7e1aba14f6aa31c384feb830a4cc20efe1f04060e8cf
- root dd91f3b46ede799883f7d21cc0bb1ef8227a808e162b003878e7d0a2c20c5f85