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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 1ST DEO Award a ₱6.8M contract to YURICH BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
07a756bb7bb01c520cd823a664ea49f8a4eb2973cb9197ef584d074db0c4edb7
Status:
Included and unchanged
Block:
#3,342 2,671 blocks after it
Position in block:
Transaction 8 of 453
Award day:
Feb 23, 2018 (8 yrs 8 mo ago)
Value:
₱6,839,785.64
Project:
18EE0045 - Construction of Multi-Purpose Building
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 #3,342 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 1ST DEO awarded it to YURICH BUILDERS AND CONSTRUCTION SUPPLY on 2018-02-23.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 07a756bb7b…c4edb7now …
- 2. Block Merkle root changedstored 718afafae9…ef195fnow …
- 3. Block #3342 hash changedstored 043ae7ee1d…50a068now …
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 452 records. Each step hashes the current value together with the sibling shown.
- leaf 07a756bb7bb01c520cd823a664ea49f8a4eb2973cb9197ef584d074db0c4edb7
- 01 R 07e5a36849d31beddd0fac8e493e97118a2cd652ef86e52c8bb86cec331d613c
- 02 R 950b45eeff04eb0576b27640085d3d11f8ccc97e8bba64b3ff353230601e2057
- 03 R b376171052b0a098e39527eb546ceb582d3e7d38b725ef12f13e75be645537ba
- 04 L f070402e24a37f79e1d2d96b534b781e0e60b6165c030822461bf2d7592b04bc
- 05 R d17c6ef32c13c55e9a974f6d0707395a11ae483662b6fd25e010a2a344a17986
- 06 R c82195f5f021150b619d2e31fa2390bc385e7df0ea042690f42aedc697b8a15b
- 07 R e99ea1aaa946c5a3294f4fddb46f5df91d908e4290be82932f438b84397e1899
- 08 R b51a69c4db70d1d6723b374c1dcd7176b8ab1e1b4141d53f6b326a4bf2a16037
- 09 R 454fe1e88a30b26e7f8821300920beb2919bbe849ba5234ed7980a8106de3626
- root 718afafae925f66d41253200dc8aab1e616abe24de374269c48458e6baef195f