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 QUEZON Award a ₱9.0M contract to PHEAMES COMMUNITY CONSTRUCTION CORP.Cities
Transaction hash:
dc3cf7d3967c842fa324d666f0f017af1c1569e0cd8ddd70e1e5a5e31bdb9019
Status:
Included and unchanged
Block:
#2,957 3,056 blocks after it
Position in block:
Transaction 180 of 207
Award day:
Jan 10, 2017 (9 yrs 10 mo ago)
From:
Value:
₱9,029,116.14
Project:
16-23019
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 #2,957 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 QUEZON awarded it to PHEAMES COMMUNITY CONSTRUCTION CORP. on 2017-01-10.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 Quezon 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 dc3cf7d396…db9019now …
- 2. Block Merkle root changedstored 0aa4adbfc6…56f89enow …
- 3. Block #2957 hash changedstored 9f46373c7c…b1bcd7now …
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 206 records. Each step hashes the current value together with the sibling shown.
- leaf dc3cf7d3967c842fa324d666f0f017af1c1569e0cd8ddd70e1e5a5e31bdb9019
- 01 R defdfb08a0129542ca0647015c5d06968662b663b27e78a9e770d4f3f7899976
- 02 R 612a74d05dadcc22419651f02685a86417f09995566395543585242cd662e1ac
- 03 L 6228803bac34dc4a2674fe8d85dded764aad1e9362687a3d0d00158de592665b
- 04 R 848d00e3d187be508cbfc497ee9635df51bdbfa7d507685286e039153c442619
- 05 L 135c7871890f6fdefc503ac16ea64512c87aca681dbd0a247e58b67aa9ed3598
- 06 L 922ced2f637838930ae2478242c2a916983c5255a0ff69a4bc9600e67743ea1b
- 07 R 22c28800b6b57a6fcdc9811f9d349cc9c6fc167c025ee209936df9d3c5c83786
- 08 L 018c932e37ac9a58913e804f30377ce4883e1b8dfad08c1e507e5c1c519c0f83
- root 0aa4adbfc60c4b8879fcd8b1f8d0170c5026bef977fd7d9677615aff2056f89e