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 - CAVITE 1ST DEO Award a ₱2.9M contract to FROMARC BUILDERS & GENERAL MERCHANDISENational agencies
Transaction hash:
f86fd997fa3f4755cb7a792b624d7d6b0c392ca34d07f16a4dfc02071ebc3177
Status:
Included and unchanged
Block:
#5,965 48 blocks after it
Position in block:
Transaction 92 of 95
Award day:
Sep 17, 2025 (1 yr 1 mo ago)
Value:
₱2,875,204.65
Project:
25DF0239
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 #5,965 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 - CAVITE 1ST DEO awarded it to FROMARC BUILDERS & GENERAL MERCHANDISE on 2025-09-17.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 f86fd997fa…bc3177now …
- 2. Block Merkle root changedstored f9a84df331…085b6enow …
- 3. Block #5965 hash changedstored 9d36cd302a…afb1d1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 94 records. Each step hashes the current value together with the sibling shown.
- leaf f86fd997fa3f4755cb7a792b624d7d6b0c392ca34d07f16a4dfc02071ebc3177
- 01 R fd3a51fbe40af8f3be97a075eaeb5be54fc214fc0b262f8c07fb4f28a4ef287d
- 02 R 13c89f60ec5902d6ddbed6a6e54151fad9a89074f269af05bbafc6295acf4fb3
- 03 L 49956977aff4a92516e3c7215b20ea5c5c7c8097bce783d228bea44617eb764a
- 04 L 7bc8f8e0f28f315887e9d477b0edd32cc0f77cf211c2f5fe25a8b4d4fa2ed02b
- 05 L c951d207eae9235b55f417825f708b4f562edf8864dce7f24814d57624981ed0
- 06 R 29f7016fc80917cceea2a8ef35d45b56ceba091358dc1ae04025f220e01208fd
- 07 L 9a6daf2c16fac5353688feb9c40c21040fef7b3ee72544542807e5f88b94c1bd
- root f9a84df331016eae590663407036916a1393190835b5266acdebc1f4d1085b6e