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 ₱758.4K contract to ZEDIK BUILDERSNational agencies
Transaction hash:
2c1cded38cfffdce8cda95c434459249d98fd32116bc867d12413b22dff31165
Status:
Included and unchanged
Block:
#3,416 2,597 blocks after it
Position in block:
Transaction 34 of 224
Award day:
May 11, 2018 (8 yrs 6 mo ago)
Value:
₱758,446.70
Project:
18AA0275
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 #3,416 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)DPWH lists the funding source as "Regular Infra - GAA 2018 LP", i.e. the FY2018 GAA. The exact UACS line is not given.Partly
- 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 ZEDIK BUILDERS on 2018-05-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18AA0275: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2018-08-09). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 2c1cded38c…f31165now …
- 2. Block Merkle root changedstored b75b73546e…641ba8now …
- 3. Block #3416 hash changedstored f490de7cdf…6e2fdcnow …
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 223 records. Each step hashes the current value together with the sibling shown.
- leaf 2c1cded38cfffdce8cda95c434459249d98fd32116bc867d12413b22dff31165
- 01 R 2d79e8860f0e8016620049c69f849ddb956148c8276c1051db5e8002a318ba2f
- 02 L 83c221aa6dd9755d8349a03f5579a147988932926c9c5d20274afd079b9f8890
- 03 R 32d7e9ef307992d26d0ebb5513484eee62a7e6bf916d409e7d2e9785fa10d9d7
- 04 R 84a134e17093b5f979a7c4f485d00ac015ed398c7b5a6fed7809fedaf9630023
- 05 R cd5215ae417d920628b14b25bcb4d959b4db0f3f6b3dd7d43bc4ee378045a053
- 06 L 78b7ffc7ef82373fa8679025d7bffa5e2c61e27cd80568a2fbbfa5b0aa4dc00e
- 07 R 56160d5ed3ca1427eaa4fbf45cc2f244e5564543b535e9a7cf59bcaef8e47338
- 08 R 58ac813437e816285bf559f9f92d90d7008c0506bb47186c4877c87d5b5eea29
- root b75b73546e5d5e7a9c8ef06d95c23e549c1e17b0902a4605a33f755d7c641ba8