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 - ILOCOS NORTE 1ST D Award a ₱4.7M contract to DJCM CONSTRUCTIONNational agencies
Transaction hash:
e7ff7b167574d5658d579d17c567b25ebec41431e4557f32be3c4e810dde19c9
Status:
Included and unchanged
Block:
#2,654 3,359 blocks after it
Position in block:
Transaction 152 of 168
Award day:
Feb 2, 2016 (10 yrs 9 mo ago)
Value:
₱4,702,825.53
Project:
CIN-16AA0037
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 #2,654 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 - ILOCOS NORTE 1ST D awarded it to DJCM CONSTRUCTION on 2016-02-02.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 e7ff7b1675…de19c9now …
- 2. Block Merkle root changedstored 7585d9da6d…3b2748now …
- 3. Block #2654 hash changedstored 8edd2b0dc0…673ec4now …
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 167 records. Each step hashes the current value together with the sibling shown.
- leaf e7ff7b167574d5658d579d17c567b25ebec41431e4557f32be3c4e810dde19c9
- 01 R e961d64ec3a97d24d52f2a0e7cacb0b2c5520274e01b989c7fedefee93bcb816
- 02 R 60cbeaf5ad94f186c092ef59457a6bc65a43d02b4256cf5c2645cc9c85228f68
- 03 R 2f0924676917cb66c37fdbdfc58f6b914382efa1c1e403037f1d35c8adff56b3
- 04 L 41d87157757813df5dc387bc6a079da135abfcf5a3f38ebcec85bd1f6473d514
- 05 L 70304da763bf6a3a55130f65328c73309c19fe52af75f868bb9baaa4a5b30967
- 06 R 195f5554c2b10682ab5f6b93eeaafb2eed3393e4fa0a27a4ebf264888775f732
- 07 R 7cbe3d408a95aa321139778c254acff6693558c7cb7edb94bf4672e5d562eb0c
- 08 L 1267f3490ba1ae857ce8f99232727aeed766f3f117b31c493982d7b3dec76f89
- root 7585d9da6df047dca03df32ef6cb5c509f5120dda90d0d090f3cd6fc3d3b2748