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 QUEZON Award a ₱14.0M contract to DZEE BUILDERS & CONSTRUCTION SUPPLYProvinces
Transaction hash:
1fbfdb27bef48caf33249d398ba5e8297e3107adef0b29a0e0caf5264775fed2
Status:
Included and unchanged
Block:
#5,005 1,008 blocks after it
Position in block:
Transaction 45 of 337
Award day:
Dec 13, 2022 (3 yrs 11 mo ago)
From:
Value:
₱13,979,648.63
Project:
Construction of Materials and Civil Works
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 #5,005 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 QUEZON awarded it to DZEE BUILDERS & CONSTRUCTION SUPPLY on 2022-12-13.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 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 1fbfdb27be…75fed2now …
- 2. Block Merkle root changedstored cfcc0eaea7…6f0ebenow …
- 3. Block #5005 hash changedstored 581ff57c17…ab5ae0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 336 records. Each step hashes the current value together with the sibling shown.
- leaf 1fbfdb27bef48caf33249d398ba5e8297e3107adef0b29a0e0caf5264775fed2
- 01 L 1f714e078ac45809fade37fd0a7041fb15378fd056ccd1e7a51a9679817bad73
- 02 R 8a1032339fac859edd36df2cfae7c5e85c29a4053fa6a9aa65335340ad446a0a
- 03 L de8c10abb75e659089effa43f9d7d7c5d1e327887c0d6ff3a2744913a98fbe77
- 04 L 4a53b8b038cdfe9252246c249a935cfd58ded87a570bc06f5959ba4b79297967
- 05 R 3daa62b194b5f516787afbd457e2445097c63efaf590328f0e1ae299eff4ab18
- 06 L 9377118e06a8c63c6bc40eb6178266132ff879e8bb0230b3aad6215ea8b19e4d
- 07 R 2e4eea283cf49f7930136d278a667c16b0263071b63bb10657eada5a36aef200
- 08 R ec61ffcfee33675ef8614819934e85ae01737fc82b5fe3fce271b9c69cb4daac
- 09 R 8fdf3b3998dbf3063687bbb150a7d5c96e2179f9264c38988b4f034335cf8453
- root cfcc0eaea76493dc332f41f0b3e8bd0810f07fd440fc89632c530645296f0ebe