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 BENGUET Award a ₱498.4K contract to AMPSLEO CONSTRUCTIONProvinces
Transaction hash:
3f7f3c86d31ec98efa4a7ea42a6014fc6b118098e27b571b9483dbe8d2aeca47
Status:
Included and unchanged
Block:
#4,843 1,170 blocks after it
Position in block:
Transaction 45 of 142
Award day:
Jul 1, 2022 (4 yrs 4 mo ago)
From:
Value:
₱498,432.66
Project:
CONSTRUCTION OF WATERWORKS SYSTEM AT WATERFALLS (K
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 #4,843 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 BENGUET awarded it to AMPSLEO CONSTRUCTION on 2022-07-01.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 Benguet 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 3f7f3c86d3…aeca47now …
- 2. Block Merkle root changedstored 1a9c6ea6d8…2eeaaenow …
- 3. Block #4843 hash changedstored 9136fb3132…9768banow …
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 141 records. Each step hashes the current value together with the sibling shown.
- leaf 3f7f3c86d31ec98efa4a7ea42a6014fc6b118098e27b571b9483dbe8d2aeca47
- 01 L 3e8efda5d4722604f3a7b6499e6ec85a8a7bfa2f23339d4325248190e1a46c84
- 02 R 322c583a750d368a02b07c9c8a34e6067693b59a3fe659cdc1b13274bea41e5b
- 03 L c576b9368d67dd673f0e1c3f086f956c733f3915d916f8829ecbfc9653a905b2
- 04 L 085e699fe34450eab99d7d45ff322732349ba705cd43380b343a67312f8e44e0
- 05 R 43202b70d24d96b8e931567fb0b6d24cf3e448f6cca3620c6cf1c75b65bf7ce7
- 06 L 31c771e5ce004409b8eef147ba555b52268f9a8b07dd50098660c90195d7a6d3
- 07 R c8729016ceecb28d6e05fb7a1cd59134101583f5c7f0847f9fd824f57bb413d1
- 08 R c9a45e89314bebd23a77a52a05c82b2700ab883a26fde74cf0ace320d5ee0776
- root 1a9c6ea6d8e6f8ab52e0dfaadc9c76d47c14fb02b77de7c82cd8e76f3a2eeaae