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 NUEVA VIZCAYA Award a ₱1.4M contract to AGD CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
64e0d330c85c0ce166ead567839b647a33bf9a9130b1fe08b17a928bd91b3ab1
Status:
Included and unchanged
Block:
#3,123 2,890 blocks after it
Position in block:
Transaction 49 of 146
Award day:
Jul 4, 2017 (9 yrs 4 mo ago)
Value:
₱1,429,551.92
Project:
2nd Invitation to Bid for the IMPROVEMENT OF CVR B
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 #3,123 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 NUEVA VIZCAYA awarded it to AGD CONSTRUCTION AND SUPPLY on 2017-07-04.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 Nueva Vizcaya 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 64e0d330c8…1b3ab1now …
- 2. Block Merkle root changedstored e58a52d348…c9d7d5now …
- 3. Block #3123 hash changedstored 59afd4a755…a51940now …
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 145 records. Each step hashes the current value together with the sibling shown.
- leaf 64e0d330c85c0ce166ead567839b647a33bf9a9130b1fe08b17a928bd91b3ab1
- 01 L 62d5c421548d2ca36c66bbd038d49d83e020dd31c0dfc4bb6f788c3107ff646c
- 02 R fcdce7e70e8998014b6fdf3279498b7fe5d70c9ab10588c14fdae89fc55a5377
- 03 R 2643ac17958005c8b958b2a8f02bcd737b7b59f8715e31bf729ca8ad42525ade
- 04 R 1ce145093a261d11dfd3f4bbef4ed593ed97f573de2686c30651281b915a3b42
- 05 L 3395bb1a813d4ac3db4ec75fe4b7a077dbff4aa3638c367791f6dd302f8587d7
- 06 L 622d07f08c10d87be2a726ac9464d63e5ce610382186f9dab2e6500e6349322b
- 07 R 31e2fc75044e7b73073fdc9345aac7eb20d370ea67c38335b1b74d2141444f92
- 08 R 19b7241e1b0ad02391864c580fce9024aeb7e305b72eb38570eb177ff077de13
- root e58a52d34818513e4c7e96e88eed5565cc33583edd6a3a6e36f1492182c9d7d5