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 - AGUSAN DEL SUR 2ND Award a ₱987.8K contract to LM CONSTRUCTION AND GENERAL MARKETINGNational agencies
Transaction hash:
cbd49c997b93e2608bec0c30205fbcaf1272143ecd212f458d77d485a5ed5d49
Status:
Included and unchanged
Block:
#3,531 2,482 blocks after it
Position in block:
Transaction 186 of 237
Award day:
Sep 12, 2018 (8 yrs 2 mo ago)
Value:
₱987,824.41
Project:
18NC0107
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 #3,531 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 - AGUSAN DEL SUR 2ND awarded it to LM CONSTRUCTION AND GENERAL MARKETING on 2018-09-12.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 cbd49c997b…ed5d49now …
- 2. Block Merkle root changedstored 41b02dc1fb…23b96dnow …
- 3. Block #3531 hash changedstored 78c4adcee5…fcc8a7now …
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 236 records. Each step hashes the current value together with the sibling shown.
- leaf cbd49c997b93e2608bec0c30205fbcaf1272143ecd212f458d77d485a5ed5d49
- 01 R cc2cf2702afe89de58bc20099136ee3940bd46b704242220b7f48c07e2ddca59
- 02 L d578f03663334a9350a2e94219eb4e8436d9053877d620c834f78f152a853084
- 03 R 878e53efed0a110e334447c4339162b0283ddf4be162f27b89a81c6bb63cf37f
- 04 L 2ecc53e386eda4afc0c96249cbdece93279254495976444094097b0bc9ac6fcb
- 05 L 9ee01afce1f1f89c169edc240aef1e03cf88a6a7ee22202931d82918a6f401c7
- 06 L 39291b564ebade2d3222deab3feb47be7b95f1ccc489e2905ded1d9fed5598f9
- 07 R aa66240a30a342a1a66a2e9b5d537ffb74d03fd51974e1693d5385b59e6cec3d
- 08 L 930d2cb750c5b84744864a18c3d39241778c5fcf7a61c5c2d5a10fa9a1464836
- root 41b02dc1fbef32333881115d040af1908879f174c88b306bf19118cd6c23b96d