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 - ZAMBOANGA CITY DEO Award a ₱14.7M contract to A.K.C. CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
d46fec3dbec9a3052a141d8a2cc67758953efef30e08fcd1c7f4e6f1a84c1db7
Status:
Included and unchanged
Block:
#5,487 526 blocks after it
Position in block:
Transaction 488 of 586
Award day:
Apr 29, 2024 (2 yrs 6 mo ago)
Value:
₱14,694,734.15
Project:
24JA0078
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 #5,487 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 - ZAMBOANGA CITY DEO awarded it to A.K.C. CONSTRUCTION AND SUPPLIES on 2024-04-29.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 d46fec3dbe…4c1db7now …
- 2. Block Merkle root changedstored 645a3cd6e3…948335now …
- 3. Block #5487 hash changedstored 0add54886a…466fb8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 585 records. Each step hashes the current value together with the sibling shown.
- leaf d46fec3dbec9a3052a141d8a2cc67758953efef30e08fcd1c7f4e6f1a84c1db7
- 01 R d4c2f4165477e9778b57ba0f4451f5778207553b64ac5f15e335735fcfc4807b
- 02 R 3482a673d347bdc404cd341e47b0c829adbaef751a37d571db8c4e70c044905d
- 03 R 53a4dd7525723f7bc66556c565989986838ca942aae9b2e64d5b507db11ac2f8
- 04 L c8a2fcb0df635d58e1bb5bdaef58a682479cb7de6de62204df0a63060a5b7584
- 05 R 536cc7e2fa32024871cb33b53e18c3c741588a81f5a1bcf50de1a847ae2edc53
- 06 L bd7b427ac7c6bfbc339ce564e6546e4b962fac98b7b31479ae2dce8dbc8f1904
- 07 L 7242064b46ee1a07c29b0e52255282247de7e266bcc31acf49ac26986f615791
- 08 L 49c634e1b4b6379fbbc3a1d4bf45f260f03060ece114c62a54917b072f81cac6
- 09 L 93c343fa0365518ab44b274d075f263d03072bbea9ae57f7bbcdf4bc67f0c508
- 10 R 677f5e268a6d67f6159f0011b675c1b48dfd0145b56d7be2c4420bf439eec14c
- root 645a3cd6e35ee1a9cdb093a9e6b011b8412be69d8d6bd1bac4e8a4efa0948335