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 - IFUGAO Award a ₱1.9M contract to ALFALFA CONSTRUCTIONNational agencies
Transaction hash:
e5b52add63dd09e39f01f4bbcfd8c6f4726436d6cd19936e80693cf19c53ce39
Status:
Included and unchanged
Block:
#3,408 2,605 blocks after it
Position in block:
Transaction 147 of 161
Award day:
May 3, 2018 (8 yrs 6 mo ago)
Value:
₱1,899,913.89
Project:
18PG0050
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 #3,408 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 - IFUGAO awarded it to ALFALFA CONSTRUCTION on 2018-05-03.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 e5b52add63…53ce39now …
- 2. Block Merkle root changedstored 30dff06441…ead2c8now …
- 3. Block #3408 hash changedstored b4ee4ca347…b4c197now …
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 160 records. Each step hashes the current value together with the sibling shown.
- leaf e5b52add63dd09e39f01f4bbcfd8c6f4726436d6cd19936e80693cf19c53ce39
- 01 L e39d75e5fb0928a4311df39c6a5448efa0b59a4f9acfbc36134d08c4df93665f
- 02 L 9bfc70325871328e8c11f947954f3e11356deb7cfd30f401d3687ad58b439b2b
- 03 R fa318d732dfa51760cdfc0eeef9fba8026e47de1297b87ef75153f74cc4d4a92
- 04 R a74cfb14bd568539d625b8db1975d2538d517ecf03b29dc90de2cf5e202ec174
- 05 L fb014ca0dc8c77662c49b07d571974dd9c3064f9c6f0d6b83b7cfd80b15672e4
- 06 R c1734d310a19309896ffe0c8209816939d83fb11bec02869531d52927b3e879f
- 07 R 9f659d1c3cc562cdb195f6a31f45b5359fb11974d44819c21d6a4db2e15315fa
- 08 L 4049227a47a7c3469a8e3796693ad7b9e47c64c3dae8d0eeeea98ce04b89ef02
- root 30dff064412b203cd764c2a0549caf75f95de2ec827eaa3133d6fbd00eead2c8