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 ₱5.0M contract to JCA GENERAL CONSTRUCTION & ENGINEERING SERVICESProvinces
Transaction hash:
33974dddbd2f7b092de1e40157afd1097e97170b8ad38d5cae889952f0b787d0
Status:
Included and unchanged
Block:
#2,034 3,979 blocks after it
Position in block:
Transaction 16 of 88
Award day:
Mar 26, 2014 (12 yrs 7 mo ago)
From:
Value:
₱4,994,830.84
Project:
CONSTRUCTION OF MULTI- PURPOSE GYM, BeGH, KM. 5,
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 #2,034 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 JCA GENERAL CONSTRUCTION & ENGINEERING SERVICES on 2014-03-26.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 33974dddbd…b787d0now …
- 2. Block Merkle root changedstored 5fe3c47714…9b46cenow …
- 3. Block #2034 hash changedstored 28b5321a18…e5b17dnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 87 records. Each step hashes the current value together with the sibling shown.
- leaf 33974dddbd2f7b092de1e40157afd1097e97170b8ad38d5cae889952f0b787d0
- 01 R 3451aa38b4552a9f32e58de1a92a8f2a4cfde9dde4168dea66ee6b697158d5bc
- 02 R 64c85a5952c41ba94edcc2dbe055f3317e4ad7e12e3a42f173f20cdba1c36146
- 03 R 94f798ad57246a703e57458c3b8350cee6f64f8ce9e719d49e29e13f4a03921c
- 04 R 97d316365f15917f0ee148a8437d39473491e6651abd6e5ba6177ba94c01cd47
- 05 L 5e10059bb88f66f1e4c85cbe5f18b318a4d2f661757fc298645424b3de828492
- 06 R 02903a55f4bd6da218058c56489ac5b0a35e0c138ba05878f90d569aed4ec09c
- 07 R 438c36e9c51fa38ec01ecaf3a12c65cf364c547908ad37a3c7e41f7628bdaca4
- root 5fe3c47714b71711ae51278f2ff837423107e90b7cfa760252c4d3e66f9b46ce