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 SAMAR Award a ₱695.8K contract to BCG DESIGN AND CONSTRUCTIONProvinces
Transaction hash:
95bcda2c99dcc00259bdb95cbcbb439143e27d96db9c795c6fee3d8d3c8adb2b
Status:
Included and unchanged
Block:
#4,648 1,365 blocks after it
Position in block:
Transaction 159 of 291
Award day:
Dec 3, 2021 (4 yrs 11 mo ago)
From:
Value:
₱695,827.28
Project:
construction project
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 #4,648 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 SAMAR awarded it to BCG DESIGN AND CONSTRUCTION on 2021-12-03.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 Samar 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 95bcda2c99…8adb2bnow …
- 2. Block Merkle root changedstored 49ef398e1c…f691f0now …
- 3. Block #4648 hash changedstored d93cb66f49…4ed73enow …
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 290 records. Each step hashes the current value together with the sibling shown.
- leaf 95bcda2c99dcc00259bdb95cbcbb439143e27d96db9c795c6fee3d8d3c8adb2b
- 01 L 9569cff1a2e69ed9445ec9506761df62360e70d598bb6a11300ac68fa04c55f4
- 02 L 89ec70f9ba32be5e9f6e643868890d66f1d293f01f31e54f52df245cbc00a01a
- 03 L c2c1c97b5e0652207102c845e224b990d7d5e3953323aa987170da0fa17e59b9
- 04 L c6205aa03f2d07aa71d6db81272d5bba8c223992fc31361eff8abafd9045a36b
- 05 L faa2e018789061d4fce49728539c69e18501690ea6f405d6d013e82d914dc189
- 06 R 6c71c1e14cb38649d34b440edadb8c19d812e728be02821b5b713b4dbcb33fec
- 07 R 6964de406d91dadfab98961c872c62667bcebd6dc0653b282d0826f8bcf18cdd
- 08 L 83397fbc098a1ac2a8d7d0613f3656d1e8fe60098385a80f73d7ef51f78fd579
- 09 R 632346ca781eaa6595ff76b391cc2560a71ae2487b3b23c585700e475c551f1e
- root 49ef398e1c28d27325d886fa80196fa17ae57888c85b1a6c3e6f194a19f691f0