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 - BATANGAS 3RD ED Award a ₱958.8K contract to ARSVICO CONSTRUCTION AND DEVELOPMENT CORP.National agencies
Transaction hash:
3cf77c075a7a61fc2d03dfe3a08d5757fa088e19a9a8de361d17f1cb7a3a2466
Status:
Included and unchanged
Block:
#4,371 1,642 blocks after it
Position in block:
Transaction 58 of 302
Award day:
Feb 23, 2021 (5 yrs 8 mo ago)
Value:
₱958,752.00
Project:
21DC0118 - Local Program, Buildings and Other Stru
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 #4,371 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 3RD ED awarded it to ARSVICO CONSTRUCTION AND DEVELOPMENT CORP. on 2021-02-23.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 3cf77c075a…3a2466now …
- 2. Block Merkle root changedstored 2a0e270b6d…9c5be1now …
- 3. Block #4371 hash changedstored 2dd1fdfd0f…c03fa4now …
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 301 records. Each step hashes the current value together with the sibling shown.
- leaf 3cf77c075a7a61fc2d03dfe3a08d5757fa088e19a9a8de361d17f1cb7a3a2466
- 01 R 3da54886a66486e6f5a15778057a03af57cfab5c933787bfed4d5403d31d8f39
- 02 L be454a08f57f963405938c933b3da571de0066bd558aa7fc73834a4c6df20621
- 03 R 23bf143ddda264412c9d19efa5adaf3488bbca196a4fd6521767a360ae3ad674
- 04 L f9aba846086aa257a232a1072ed4c9370552e908816b559250e462bba92f2825
- 05 L edfdc71d8b28d5b179c0815215cafdc381ab83b71d26841be06c5e2b40f83079
- 06 L c34dd06313b8c5a6e995c61ad4b94ff339df69b6b1b26073e7afd2ef865a72d1
- 07 R e922f5909043cec8ecea1424795b571426727d19b75d3d01eba9c346745b3ee9
- 08 R 535763339e3ad200e061fbd279612c5324d9b58c26572ef4e0a0fe27346f58a6
- 09 R c6791f64ed65ac76781daffdc5253cbf659e041588c3a97b7c121f503bb5c9ac
- root 2a0e270b6dbdfd5f8e3d15092f7e012bb47b05fafd4a74fbb39041cca19c5be1