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
MUNICIPALITY OF CUYAPO, NUEVA ECIJA Award a ₱1.5M contract to VERDAX BUILDERSMunicipalities
Transaction hash:
4972b137a5d8a66b6aaa2edca449e97ce6e841d8a0181a4e3dd5cecdf5b6e482
Status:
Included and unchanged
Block:
#4,321 1,692 blocks after it
Position in block:
Transaction 130 of 459
Award day:
Dec 29, 2020 (5 yrs 10 mo ago)
Value:
₱1,497,478.42
Project:
Construction of Day Care Center
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 #4,321 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)MUNICIPALITY OF CUYAPO, NUEVA ECIJA awarded it to VERDAX BUILDERS on 2020-12-29.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)COA's CY2024 audit of Cuyapo 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 4972b137a5…b6e482now …
- 2. Block Merkle root changedstored f9b9f5ce30…320f50now …
- 3. Block #4321 hash changedstored 984ecf4696…f839aenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 458 records. Each step hashes the current value together with the sibling shown.
- leaf 4972b137a5d8a66b6aaa2edca449e97ce6e841d8a0181a4e3dd5cecdf5b6e482
- 01 R 49885b9267717a87c495eec80cf49b1c495766ba51a00b81526aff8d50113042
- 02 L 0092153e72e716c02eed6cada7a626acd40d2c287e4d3369bfb22ec5ebb4426a
- 03 R 5b0ccd7293a7a4c1adbcc4f9de875fa558977d1ae5d0c3285987909fb9307f55
- 04 R d04ffd28499d3701b5acb51d02c1d0eae4b8dd5d2b8e4b476f8de9dd3f84bc92
- 05 R 80f0189090bcefdd115404623cf5b5f6404651fa8e7cab3e6ea41e83f45073a3
- 06 R a31ac9eb0b6aab02384edb3820f6bb24d129f1cd0bdde85f841c99c998e0cba8
- 07 R 9d5e9b41f32b606868258a2d07e6d01ac43850686e404ccefbf94d1534d45765
- 08 L 3ea4f1727e7519675779af31675a4ad564ce056a005c622b9b0b01937cf3e390
- 09 R 2c3a72918afe8d7dedb8096a77655687515637ef93cedc4f4683cb8d75d88da1
- root f9b9f5ce3032f9cebf2133f1f7e0750d79036f12eb1c895b0ae5666bf6320f50