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
DAVAO CITY WATER DISTRICT Award a ₱741.9K contract to BDF CONSTRUCTIONCities
Transaction hash:
bea556c0ccc0d68635b0ea74b42ace6ccd73f66139b89e88b5b85a225650874b
Status:
Included and unchanged
Block:
#2,073 3,940 blocks after it
Position in block:
Transaction 87 of 121
Award day:
May 12, 2014 (12 yrs 6 mo ago)
Value:
₱741,869.35
Project:
Re-Roofing of Annex Building Bajada
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 #2,073 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)DAVAO CITY WATER DISTRICT awarded it to BDF CONSTRUCTION on 2014-05-12.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)COA's CY2024 audit of City of Davao gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 bea556c0cc…50874bnow …
- 2. Block Merkle root changedstored fc50df9288…07a5e0now …
- 3. Block #2073 hash changedstored b068f85910…e15109now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 120 records. Each step hashes the current value together with the sibling shown.
- leaf bea556c0ccc0d68635b0ea74b42ace6ccd73f66139b89e88b5b85a225650874b
- 01 L bc0710dc8edc43195b8d822c7533554183f73aa7ff0049b892106b0d91df8f5c
- 02 L 84e0a5c795f925b917ccd4d7fea5b70180beb2823ba565f1c0124f0e80014dad
- 03 L 11501f28aaaf75c5bf54d3970b501f0c49b4e2ad655c27a653caa2173bfe9434
- 04 R ed8a3604353aaa80006208352ed0662597e9ca3fa31a545f463618284262f522
- 05 L 56438c959278120049dae5d425b517828e8f0480061663bae29ca2ff13b57b37
- 06 R a1f73e8ccb0b267babe63beff65310f2e226650104b959df628bca5898a9e115
- 07 L 8fc1dc3cd4c699536672805b052dffb613028e35a14b4cccfb96d6eb09271c74
- root fc50df9288220e5d18285df7011b2d0c8e5f6bd0c405e73d8dcdd7a29507a5e0