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 IFUGAO Award a ₱485.4K contract to PAULA MAE BUHONG CONSTRUCTIONProvinces
Transaction hash:
10e5fc6deccf2b9e1797f7aa6f6f6f31bb2a67b1d04cb1f50f8f0cfac5817614
Status:
Included and unchanged
Block:
#4,888 1,125 blocks after it
Position in block:
Transaction 16 of 253
Award day:
Aug 15, 2022 (4 yrs 2 mo ago)
From:
Value:
₱485,440.62
Project:
Rehab of Halimutoc Bolog FMR
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 #4,888 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 IFUGAO awarded it to PAULA MAE BUHONG CONSTRUCTION on 2022-08-15.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 Ifugao gave a "qualified" 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 10e5fc6dec…817614now …
- 2. Block Merkle root changedstored 036fe69cb8…679939now …
- 3. Block #4888 hash changedstored 8e691ff3f2…1a790cnow …
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 252 records. Each step hashes the current value together with the sibling shown.
- leaf 10e5fc6deccf2b9e1797f7aa6f6f6f31bb2a67b1d04cb1f50f8f0cfac5817614
- 01 R 1182f30779b234a1d7bbc08303d3ff846ca4fab5fb1193f4c3503c240816b6af
- 02 R 61bc69860e3cdab29f69488d9577c621078bdad690dbe12cb87a3ad1ea94f7a9
- 03 R b2a329378d18dc461bda28b9fa60042dbee6d5fbadf1c416fb43ca0a0b1ce1f4
- 04 R eb3d6c53940be4c080d37689219fd47f3f32a99c543602bcb07636f93d31a0e8
- 05 L bd7130d20ca1571fafe51a9acf6e7de1af40db8780adf2d70593c281b8bd00dd
- 06 R 19e630b276bc79321fad3f71a8f697b2ca9fa8316a5eb27f33e42e2b6fb117c1
- 07 R 6bc3cd9b4892f4609599cd2bb1f369a69cd2381771368f649f410f3577fb1c43
- 08 R fc248a29b4a961a0cba1e47035738354de752e95ff2dd6deec4d80e3ef13f39a
- root 036fe69cb809b9b49c99e33fa963bce38e7be77d241cf67f9893565674679939