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 ₱8.6M contract to PHEAMES COMMUNITY CONSTRUCTION CORP.Cities
Transaction hash:
6deb7aa80503dcd54c3ecd5bfb1489d18cf466832756d8de34fa903c0b50bb4d
Status:
Included and unchanged
Block:
#3,208 2,805 blocks after it
Position in block:
Transaction 69 of 153
Award day:
Oct 4, 2017 (9 yrs 1 mo ago)
From:
Value:
₱8,602,579.28
Project:
17-19024
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 #3,208 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 2017-10-04.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 6deb7aa805…50bb4dnow …
- 2. Block Merkle root changedstored b116050aa1…3b3c76now …
- 3. Block #3208 hash changedstored 8a8b273f8c…f48502now …
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 152 records. Each step hashes the current value together with the sibling shown.
- leaf 6deb7aa80503dcd54c3ecd5bfb1489d18cf466832756d8de34fa903c0b50bb4d
- 01 L 6dc966b5a32ffcaac4d9f173a88bce2adfbc57c76f3ed1cc52f63b0b3144f63b
- 02 R 2bb41fa182d89e2ed95c3fdc02a534d3e66d45442b8619e42fc323ebfc3e9363
- 03 L 96ab8408a13e97c3141ba732f5391668fa4af41fa4745021356528f2fa97d0f4
- 04 R a39fcb1ce59876c8e97afc823ce3d14ac2e4ea3d254c424482c668b7364d862c
- 05 R f9408211b7846f0c03354b5807acee1047bf3e7a4fda6e2622ff431affe0cf74
- 06 R 171441fd2920504c5b8647fa476187c769554582a83e6a44e9587d572045e05e
- 07 L 4a1d57289d6a9bc31cb951a182d1aeb99c7177019cf4d049b7ccc7d4fe9dcd6c
- 08 R 4e64f233ccd60b13642cd9676dd616c99e66a5af8b1a55192eff54d099422819
- root b116050aa14ecdd91f91dfe9d4f68916b960035d4830c8983728b4c2b13b3c76