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
CITY OF PARAÑAQUE Award a ₱843.7K contract to F.S. IGNACIO BUILDERS AND SUPPLIESCities
Transaction hash:
aaef0e8f3abd0e5dd0cf985e538a2e17369fbe5fc4c8bbf83ee8e0ac25033918
Status:
Included and unchanged
Block:
#2,241 3,772 blocks after it
Position in block:
Transaction 81 of 139
Award day:
Nov 14, 2014 (11 yrs 11 mo ago)
From:
Value:
₱843,656.50
Project:
Concreting of Haise St.
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 #2,241 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)CITY OF PARAÑAQUE awarded it to F.S. IGNACIO BUILDERS AND SUPPLIES on 2014-11-14.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 City of Parañaque gave a "unmodified" 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 aaef0e8f3a…033918now …
- 2. Block Merkle root changedstored 8c73208a92…e392a4now …
- 3. Block #2241 hash changedstored e4814536ed…44579enow …
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 138 records. Each step hashes the current value together with the sibling shown.
- leaf aaef0e8f3abd0e5dd0cf985e538a2e17369fbe5fc4c8bbf83ee8e0ac25033918
- 01 L aa9c442c60fbda8cef1cadaea6cd085504bef6a25d3ebe250354873202d082b4
- 02 R e803446811c18f04c3e82308fdf1673a3614aeaaea64efa5232a80a59a202d63
- 03 R e2c3e4e2c09b490fb0854cf3ed1831ee47e7422cfa14cf2ace352d2c413f0f53
- 04 R bb0ded130eb5d7bb464cb76e3f7511232b4e07f6edab2b23d29be6cdeda5f0b8
- 05 L 4fe526343dfceea7ab8e071ec4b9a8878b97d53fa81e446fa4f8303347a0bded
- 06 R bc4863e138af7043040fbf9f5e4f48aeb029cf70361cd40fa6107e6373dde934
- 07 L a4dc083ba10f01ef98e171ca622a5bd95f74e4823fe72c04cfb74f8bd655fa1f
- 08 R 65a0261d740cd388c0285d5ab8ad6fb0e4744f3ba8ce5529c721905d6470f46c
- root 8c73208a92a87ed31859035e9886a8a2590603013aca3e7cf2e659558ee392a4