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 BULACAN Award a ₱5.3M contract to RIMJ CONSTRUCTION SUPPLIES AND SERVICESProvinces
Transaction hash:
a4a1ebb1bfc0797effa13f6ad89be85b0883daeddfd318ab6caf17bd2203d1cd
Status:
Included and unchanged
Block:
#3,693 2,320 blocks after it
Position in block:
Transaction 154 of 232
Award day:
Feb 28, 2019 (7 yrs 8 mo ago)
From:
Value:
₱5,297,344.24
Project:
PEO-021219-088
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 #3,693 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 BULACAN awarded it to RIMJ CONSTRUCTION SUPPLIES AND SERVICES on 2019-02-28.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 Bulacan 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 a4a1ebb1bf…03d1cdnow …
- 2. Block Merkle root changedstored 776b572e42…b5988cnow …
- 3. Block #3693 hash changedstored 42ab4d3edb…3ec301now …
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 231 records. Each step hashes the current value together with the sibling shown.
- leaf a4a1ebb1bfc0797effa13f6ad89be85b0883daeddfd318ab6caf17bd2203d1cd
- 01 R a5626e6bf93b2b8bb07af6c3fcac88efa45d8b8a6999dd6238c5afdf551ab021
- 02 L 9af3c22475dfd9afadd897742350571688e86fdea9847e43f0ca2c535206caf8
- 03 R 94239a0598baf3a41de2c0fe6c22d758dedc8b719ad7ec033518ff3eb65ef4d7
- 04 L 8c5f07c2fb52b36b2f1361214e67646e7ce42b671cdccbfdfbc2acc4aab9acf9
- 05 L 5a0b865b7a2182d92352065b7e572b29cc43141bf00cbf0fd510a8b1f02385a4
- 06 R 6754064590a2244159aebb84182495cfb58efae79ba246a6ce4e700992921e7a
- 07 R 2e93eea16fdc7e3ccb6b1ff5476346010458c0db086134eb62515dbb2d3f3bad
- 08 L 4ea0b2580fc6cd6b98a5a7a11a52c74074a4da1f06c2e28efbc02f74a4d1e0f7
- root 776b572e42d75f4b7cc72f3511b350a6f08d0de5b285655c3a948b9ee5b5988c