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 - ILOCOS NORTE 2ND D Award a ₱14.8M contract to BJMJB CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
851ac33859d88893fff22e45b0ae7094cccfc60a7b3d5d82b90670fe154bc6ca
Status:
Included and unchanged
Block:
#5,428 585 blocks after it
Position in block:
Transaction 232 of 425
Award day:
Feb 27, 2024 (2 yrs 8 mo ago)
Value:
₱14,769,183.97
Project:
24AB0059
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 #5,428 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)DPWH lists the funding source as "Outside Infra - GAA 2024 DA FMR", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 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 - ILOCOS NORTE 2ND D awarded it to BJMJB CONSTRUCTION & SUPPLY on 2024-02-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24AB0059: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2024-12-04). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 851ac33859…4bc6canow …
- 2. Block Merkle root changedstored 81b6731200…d37a43now …
- 3. Block #5428 hash changedstored c138c2ed7e…5a7c96now …
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 424 records. Each step hashes the current value together with the sibling shown.
- leaf 851ac33859d88893fff22e45b0ae7094cccfc60a7b3d5d82b90670fe154bc6ca
- 01 R 855fc3efc21801f8209abac712ccffcc7c0203ba1c04261211ec3f91d915a9c7
- 02 R ba4738ef7429bfd39d0e318e59f174c9aec8b7e885f82aa304a3560d4c99d0fe
- 03 R 99e58252195446b1ff2f4c563799cbe61b8b87b18ee29bb3d81bdde3b4a815e3
- 04 L aedccbc55c4a1602f1b300c37fb58b1881442b7c055515a0044b45868d90790b
- 05 R f091da7cea7a88de2c8a6972be3a9893e6d7a7d5b4b4b1d106bf80f066e1e1dc
- 06 L 3f6a3b30d10bd2f48d2a6339e14a73c8f9d226e46865462c30c4722827222426
- 07 L 7518eb06827aded348bf3b387f622e475af8a4aac1ca62e4d46d121c5eaa8eba
- 08 L 4c1991873ca75e444fb9ac66dc1aa611895a500ffe0ef1e2dacad9a028f857a7
- 09 R e99c0f158ca402b548d171db00c416961a1022a29376d52ad56ce617867865ff
- root 81b67312003ef051539c7e7298e75ebc3176267bfd54728fb03f458344d37a43