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 ₱2.5M contract to EARTHWORK MOVERSProvinces
Transaction hash:
17358f10e4469245cdec2e37ffca991d0a31075a0e923db0b97d504ec3fde656
Status:
Included and unchanged
Block:
#4,355 1,658 blocks after it
Position in block:
Transaction 22 of 219
Award day:
Feb 4, 2021 (5 yrs 9 mo ago)
From:
Value:
₱2,491,758.91
Project:
PEO-011921-044
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 #4,355 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 EARTHWORK MOVERS on 2021-02-04.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 17358f10e4…fde656now …
- 2. Block Merkle root changedstored ba8b0ef9f6…bcf3danow …
- 3. Block #4355 hash changedstored 554746891a…6c7984now …
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 218 records. Each step hashes the current value together with the sibling shown.
- leaf 17358f10e4469245cdec2e37ffca991d0a31075a0e923db0b97d504ec3fde656
- 01 R 173a676274aeaebbc0fd6a8856501a93aa111c97733a138ff8d6bab3d0255f0e
- 02 L 50192dd61fd4fe367d10bd7fc8d138b8c83fc8d3488cf7edd8aa16f8aed33638
- 03 L a256787a37ad36c6e5019c49178afb28651398cc6dcd817a331c1417e70c93a9
- 04 R 893524a5e8137199ad504044358c94bc25e10ddd83df1bca9466fa6656785b59
- 05 L aab8eb12a42a79f85a0db6d9c8520c6a46238e635237827f48caf173eca0975a
- 06 R 0df6f0917f16ed981efb2195bbb18e14aca7e8088569f2aed2928ce5ef2ada17
- 07 R d00186e834dfeafc18df758385521dd32afbb0c122bae0979e4182d71d81cb56
- 08 R 0b178f341e09967eea88a12ddbc3292c1d60181767f53a7ee652ab094ff9939a
- root ba8b0ef9f60b1cfe378b021dd2d772a53c7721941c34292c240ef4243cbcf3da