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 - LAGUNA 1ST ED Award a ₱9.6M contract to EML CONSTRUCTION & TRADINGNational agencies
Transaction hash:
d3bd034ebe09245e0b8e89e6a16c7339d95a604690c57c3d8f98022de2ace697
Status:
Included and unchanged
Block:
#1,361 4,652 blocks after it
Position in block:
Transaction 57 of 71
Award day:
Jan 26, 2012 (14 yrs 9 mo ago)
Value:
₱9,602,824.19
Project:
Repair/Rehabilitation/Improvement of Rizal Bdry.-Famy-Quezon Bdry. Road (Mabitac Section) K0077 + 700 to K0078 + 650 (with exceptions)
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 #1,361 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 - LAGUNA 1ST ED awarded it to EML CONSTRUCTION & TRADING on 2012-01-26.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)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 d3bd034ebe…ace697now …
- 2. Block Merkle root changedstored dac2c8609e…e76a7dnow …
- 3. Block #1361 hash changedstored 34678bcee8…f4bf84now …
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 70 records. Each step hashes the current value together with the sibling shown.
- leaf d3bd034ebe09245e0b8e89e6a16c7339d95a604690c57c3d8f98022de2ace697
- 01 L d3178c43915665994250ff450ba3cb19233793f6311fa96db6829d87d2f6540c
- 02 R 007a2e3c7a8c76033213802ee59698a98beb0b0142fbeefd7ffd064f920f4204
- 03 R aa34c2abd5a3af7840f88479d9326b2963fc31e3b4c3b7c1a3d9aabc2497d2a2
- 04 L 8c5df08b9f9ed786f19373b910f876220f1783802198f6530bf941a51a04a703
- 05 L 097fb95b97860be1dc08e3b93e27f9634efc6df4e734dea373a6b7921991a7f8
- 06 L 1ffb70c611860363e964ecdda2393720254bc0d8cd46befe3b758de76dd82f34
- 07 R 86a0af6fd1c762b42b705e86f9ed71a6756ea4db80a790b0909343ce8fac09c3
- root dac2c8609e7beb77bc1b7f14340f92fed9bb9a4be070b6c1ce721145e7e76a7d