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 2ND ED Award a ₱14.5M contract to R.M. TEJADA CONSTRUCTION AND SUPPLIES CORP.National agencies
Transaction hash:
23351e2e0cf770035942e032dbdb36f9d5dafa3cc25cd4ebcbd86f9f65fcd8fb
Status:
Included and unchanged
Block:
#5,858 155 blocks after it
Position in block:
Transaction 54 of 410
Award day:
May 23, 2025 (1 yr 5 mo ago)
Value:
₱14,477,800.00
Project:
25DE0177 Concreting of Brgy. Cumba FMR, Brgy. Cumb
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 #5,858 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 2ND ED awarded it to R.M. TEJADA CONSTRUCTION AND SUPPLIES CORP. on 2025-05-23.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 23351e2e0c…fcd8fbnow …
- 2. Block Merkle root changedstored 54654702b7…4c4d01now …
- 3. Block #5858 hash changedstored e8e3902b01…9d7dbanow …
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 409 records. Each step hashes the current value together with the sibling shown.
- leaf 23351e2e0cf770035942e032dbdb36f9d5dafa3cc25cd4ebcbd86f9f65fcd8fb
- 01 R 23c8c7ac8b710c9b0ec8b0fafccc1a73b4eba2bba57cc504f14550d5138b9da7
- 02 L c61e1a2a162a5233b6cdf96f8a839072458da6fccd209737e4dca0e85760a551
- 03 L 90ce62509a96e12f6969796469cc330dc9759deb364e85898f4c2b8d8e51c28b
- 04 R 5643ff78dfd6c8bcf8d3aca036eed8eaedca86738a0a62c8aaf0e5527900b0f2
- 05 L 29cbe14145a9cedf8fe8760b76dadb06b77e4af8d8176665645cff8fe10f8569
- 06 L 391f27012a20675abda15e1a626465b71333c9e5d6b16080397626f597fbdd62
- 07 R 8ae00b1579884efc53491f8204bf1d0c882e928c95395cbefd36bc6f623a43b5
- 08 R 41fd1a4584fe9a7e20fb5b4e5d3864a7c18176c8060f60a09bcd9038b3d31d57
- 09 R a0835b6be25d006714362aad4caaa64a2043fe7d90363f84961f506a9e39640e
- root 54654702b7a62969a4cbe1304d564cde65248516e9571b754f8fd8b40b4c4d01