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
PROVINCE OF IFUGAO Award a ₱243.6K contract to VINZ CONSTRUCTIONProvinces
Transaction hash:
ceb2e87da9bbb6a2f4b548c1591711f20048728d1fac7220fd305b3e40dbb2f1
Status:
Included and unchanged
Block:
#5,189 824 blocks after it
Position in block:
Transaction 295 of 365
Award day:
Jun 19, 2023 (3 yrs 4 mo ago)
From:
Value:
₱243,641.01
Project:
Package 123-2023-SVP (1. Kiballan Section Boxculve
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 #5,189 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)PROVINCE OF IFUGAO awarded it to VINZ CONSTRUCTION on 2023-06-19.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 Ifugao 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 ceb2e87da9…dbb2f1now …
- 2. Block Merkle root changedstored cde6dd32b8…859223now …
- 3. Block #5189 hash changedstored 31608d31aa…340706now …
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 364 records. Each step hashes the current value together with the sibling shown.
- leaf ceb2e87da9bbb6a2f4b548c1591711f20048728d1fac7220fd305b3e40dbb2f1
- 01 L cdfdb552ae9c2547342f7955f76a560cec25c8843117e6c7d493f77236bbe85f
- 02 L 644b08ab736c4c87e90497e32be34e9fb0bea8f252c20d23325db50f9cf22468
- 03 L 369b05301bf1524d6732b147b434a60fac93a2a44585e86e48403bff4b620021
- 04 R 98dec9fdaf94f8f6d42ed76deabca724b58fa7d2ba4fe0c0ebdd589a7777ffca
- 05 R 755e3d4d778d6ed0780ca0c8a83a97374e48e7d84c6f97a93296440450bc12f1
- 06 L e9eb098d8edddf4f2b2cb740fc74ce5048b9bbab008c8b85dc4e7cf21fe5ec4a
- 07 R 993c85a7d94a5c722a0f30aa202ae1c6fa860256b061b69e39a12208dae2c51f
- 08 R 7285761ceb324caa13307ad6cee38ba78b5330b418cbecd5f937ef79dce56b77
- 09 L a0769c4526e8328a033fe76c83f56be14dd7eace8c61b989294177f4c48bc15b
- root cde6dd32b81f4577ef3dc493bc96fe89beb156ea3ed1cf293b62d9e33a859223