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 - MASBATE 2ND DEO Award a ₱48.0M contract to EJ CANTORIA CONSTRUCTION & SUPPLY/A3 CONSTRUCTION AND SUPPLY JVNational agencies
Transaction hash:
dff3f2cb25f5d00e407423bd59695ce4bc4f77635406c7c8072ac3486a1ef6b4
Status:
Included and unchanged
Block:
#5,108 905 blocks after it
Position in block:
Transaction 603 of 702
Award day:
Mar 30, 2023 (3 yrs 7 mo ago)
Value:
₱48,019,989.74
Project:
23FI0016
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 #5,108 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 - MASBATE 2ND DEO awarded it to EJ CANTORIA CONSTRUCTION & SUPPLY/A3 CONSTRUCTION AND SUPPLY JV on 2023-03-30.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 dff3f2cb25…1ef6b4now …
- 2. Block Merkle root changedstored 7bb3349dd5…f9085bnow …
- 3. Block #5108 hash changedstored fe03b670e8…3fa06fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 701 records. Each step hashes the current value together with the sibling shown.
- leaf dff3f2cb25f5d00e407423bd59695ce4bc4f77635406c7c8072ac3486a1ef6b4
- 01 L df523afe08038b6a63b570f174b43fa49f6dfe648ff1d4e00ff9d8756ec4031e
- 02 L 3e928b50117d096278b8968e9f53fe05efe737ae9bb993bd276cb6dcbd0eb435
- 03 R c6bacb72efa540e6e573a21f3060206213e6e40e92317234af364b6df89205ff
- 04 L fe2e7bda793c08b68e16ebb0836f2df79756ba27dd8cd1940baf9be6b055e748
- 05 L 6eac20c3a47302155af65f1815ddd6528f284764f2b59a272c220b48bce25150
- 06 R ace91e2ff879825c411a4b78931d220e3eb19fa0fc75c4dde39b07c7fe365e98
- 07 L a7ec31d964f48beb4bd2c4afe3c410a53afb49eef47c49b80edf28e80aae016a
- 08 R d3eb087fd284cfc10770ca4b94fcb156bfa9eb0221e07ce1f13c02a7205c98a4
- 09 R b4e0208315e2b6de1c5b18a05a8f8cb0e50e80f7e1004ad8276170967f0345ae
- 10 L 76dbe968d6f29d107946b968a32a199f7ab24b20adcb7be3c604e0597ae5aff3
- root 7bb3349dd5a31b86a7f93c1620829611e5d7a48d5c7f41636be0ce518df9085b