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 - CAVITE SUB DEO Award a ₱320.9K contract to EPD SCHOOL, OFFICE SUPPLIES & GENERAL MERCHANDISENational agencies
Transaction hash:
33f5eae1eadc05cbc9f34c3377b51bc2fa558836f3a8227a779115a3fef9d5ac
Status:
Included and unchanged
Block:
#3,089 2,924 blocks after it
Position in block:
Transaction 51 of 238
Award day:
May 30, 2017 (9 yrs 5 mo ago)
Value:
₱320,850.00
Project:
S-2017-0036
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 #3,089 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 - CAVITE SUB DEO awarded it to EPD SCHOOL, OFFICE SUPPLIES & GENERAL MERCHANDISE on 2017-05-30.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 33f5eae1ea…f9d5acnow …
- 2. Block Merkle root changedstored e22f688755…ec7e89now …
- 3. Block #3089 hash changedstored cabd242fbc…6626fanow …
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 237 records. Each step hashes the current value together with the sibling shown.
- leaf 33f5eae1eadc05cbc9f34c3377b51bc2fa558836f3a8227a779115a3fef9d5ac
- 01 L 33a380fd613985a038b43150aee209e45f318078edaa7e35d9d14f68cde80d3a
- 02 L d630b4fffe3d77e74f37413060faaab6d98ec4e8576cb3663739dfcfb66b730d
- 03 R a4441941ff8da9d013f2c7ff55c8bd38382b052cc521b2161d37ed636d55571e
- 04 R baed5e93c6c5d8cdb58a5d61b807affb34eb8b66f0dac549d616a29d5f31388d
- 05 L a09435044fd8ff9ea12846f54cd13c95498fcf01eb6494dbc8f9aebeb7302071
- 06 L 38d956e3e172a48a09dcc5e9a44db7836064950e1dfa53c820eb5ef3163011b3
- 07 R b76c8abb04214629f98f40e4ed4ec2168be6f5a234562b87cab2e59e56a95ffd
- 08 R 53a99ab0829ce3023a321c1bcc5df1d5ff186fcd1718abd96ebe39ee2d5ddd32
- root e22f688755bd32b72f21c632a46a463fd53febb07c79a98244cb70fcb7ec7e89