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 - CAR Award a ₱5.6M contract to JABEN GENERAL CONTRACTING AND ENGINEERING SERVICESNational agencies
Transaction hash:
319ef2d523ba608fcb47ba354ced0100cf729641646214f2b76170ab473f3f9e
Status:
Included and unchanged
Block:
#2,636 3,377 blocks after it
Position in block:
Transaction 64 of 326
Award day:
Jan 14, 2016 (10 yrs 9 mo ago)
Value:
₱5,591,907.73
Project:
15P00076 Abanao Road Chainage 0+000 - Chainage 0
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 #2,636 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 - CAR awarded it to JABEN GENERAL CONTRACTING AND ENGINEERING SERVICES on 2016-01-14.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 319ef2d523…3f3f9enow …
- 2. Block Merkle root changedstored c65ad8c11e…fb5ae3now …
- 3. Block #2636 hash changedstored ea5771139b…e0dd6enow …
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 325 records. Each step hashes the current value together with the sibling shown.
- leaf 319ef2d523ba608fcb47ba354ced0100cf729641646214f2b76170ab473f3f9e
- 01 R 3217301bb484cd4edeed57a5e5bd293ae5173842248bb7ab46a24089897ede58
- 02 R 228751279dbc4f9e17b9487e24075483e200acdd5b293c181f9590d259c35f0c
- 03 R cc76ce1c007f29f03cb334b85f397a921cf9999bd7803f9abb4a9318bad502af
- 04 R 32266407bed43f60961ff047c402b8f5416cd44ae1f4138deb37adb6fbb42cfb
- 05 R 05d090af4c3a7b0c7f01ecb0a2e0277727fd5d0b3f7dfcb00dae0f7ae0a303dc
- 06 R ebfdaa7158bd94ce82199273896f43f2a36abfbe0d39b4fe3fe5a5a41c923396
- 07 L daae6608152832311514ced789dc91560489b01ff7146a72633a5a2c514dec0a
- 08 R 514ee99074bad18a359785c826fdf488c0ed142c68b01385868bd4cec5898866
- 09 R 88c0f148db836e24de267e326319af66e472be43bfb141fa365b047c8352b3dd
- root c65ad8c11e04dcc7af9e1bfb34f2ed9320317b0efda9fdaf0534c1bc74fb5ae3