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 PASAY Award a ₱21.0M contract to NC'S GENERAL CONTRACTORCities
Transaction hash:
173db10725d65049a930453d18f8ee8cd35dcc045a68eb173f0cd74a27633e0d
Status:
Included and unchanged
Block:
#1,185 4,828 blocks after it
Position in block:
Transaction 6 of 48
Award day:
Jul 7, 2011 (15 yrs 4 mo ago)
From:
Value:
₱21,035,519.05
Project:
san roque health center
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 #1,185 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 PASAY awarded it to NC'S GENERAL CONTRACTOR on 2011-07-07.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 Pasay City 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 173db10725…633e0dnow …
- 2. Block Merkle root changedstored 18846e8744…7ed80dnow …
- 3. Block #1185 hash changedstored d87fe6debe…4cfb61now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 47 records. Each step hashes the current value together with the sibling shown.
- leaf 173db10725d65049a930453d18f8ee8cd35dcc045a68eb173f0cd74a27633e0d
- 01 R 1774e8b5e7df735a2e513b3d21babd865d83e44ea76b6afec67860716c06ba71
- 02 L 98c96c5b15c2ae2c634694efe75c01e92155bf03f33a205afcf6a043843e5ff1
- 03 L c7541fcd73112f69b797c2a12cb6176621155e1d3766b10c25f9ca8ded041385
- 04 R acf865bdbcff5b89fc0a071be1cc733c910a89ab1244a4e43dd63bec6caaeb8d
- 05 R a050912bcf19ec2083badd1c4c6d2a0f16f87620267c746e9fb901adddf0c86e
- 06 R 89e4e853648bd325f0e8865635936bf647a0d927a85b499954ca661d09c83026
- root 18846e874413f7582a9fcb212835b4764267a192ef121c158dee338e3a7ed80d