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
PROVINCE OF ANTIQUE Award a ₱490.2K contract to F&T CONSTRUCTION & SUPPLYProvinces
Transaction hash:
a8cdabc7dc5c4db5ba7b4f59f665db580fe5712fe6593de021c65d70b7296c67
Status:
Included and unchanged
Block:
#2,851 3,162 blocks after it
Position in block:
Transaction 114 of 162
Award day:
Sep 15, 2016 (10 yrs 1 mo ago)
From:
Value:
₱490,171.85
Project:
Construction 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 #2,851 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)PROVINCE OF ANTIQUE awarded it to F&T CONSTRUCTION & SUPPLY on 2016-09-15.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 Antique 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 a8cdabc7dc…296c67now …
- 2. Block Merkle root changedstored 48a884a4a0…e0c3c3now …
- 3. Block #2851 hash changedstored 8e232f2cee…40b98anow …
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 161 records. Each step hashes the current value together with the sibling shown.
- leaf a8cdabc7dc5c4db5ba7b4f59f665db580fe5712fe6593de021c65d70b7296c67
- 01 R abb3694fc7d6db83a19e0479e813e505d1888392d44cc1cd63f68f671c389ff2
- 02 L 8aeb503ccb4ab8227e6ec0dd08e0eca2fd8db39ddcc8accb0167d3f68fd3f804
- 03 R d87c4e14a99eb32218d41ef5c2e438411d42f26f3b20a32a756053164db76ee7
- 04 R 0a1cdb6ef17328f9ce9d3f8da5a56f0360dc3335d4b90bd3e9bd1bd0d714a58a
- 05 L 4826affc2bf033fcc7b5dc5da9ef9ee976b8ef7862cd09007efa5f2d891dc156
- 06 L 1f3bcd7e50da55bd60a8a89bd1079a415fdd346f9f841f4476bb9321fec6eb97
- 07 L 995e1f60810a1aeac7dc6503e9db8f0597e833a0c0dae2e8f42e1188bdf91f38
- 08 R 9c75aa0e33094d2102032dfe165d784dd494f1d683baa7ae90568b65c22a93ad
- root 48a884a4a029794287d213e0a5d7debf4c3873ac600981e7f57e7cc56de0c3c3