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 - LANAO DEL NORTE 2N Award a ₱36.7M contract to MAMSAR CONSTRUCTION AND INDUSTRIAL CORPORATIONNational agencies
Transaction hash:
e73e9bd3c2e021ee063a27fda3496c14de3eb755e6a5fe65f0f348cfb80a6184
Status:
Included and unchanged
Block:
#2,313 3,700 blocks after it
Position in block:
Transaction 185 of 207
Award day:
Feb 2, 2015 (11 yrs 9 mo ago)
Value:
₱36,653,356.92
Project:
14KF0084
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 #2,313 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 - LANAO DEL NORTE 2N awarded it to MAMSAR CONSTRUCTION AND INDUSTRIAL CORPORATION on 2015-02-02.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 e73e9bd3c2…0a6184now …
- 2. Block Merkle root changedstored 41180168b0…3a8d33now …
- 3. Block #2313 hash changedstored 13c739aa05…0fc362now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 206 records. Each step hashes the current value together with the sibling shown.
- leaf e73e9bd3c2e021ee063a27fda3496c14de3eb755e6a5fe65f0f348cfb80a6184
- 01 L e4c86ac771c8e0744566ad4bdaaa97aa90f482a20b926f8a8bdf27e08b90e5df
- 02 R 7c25d922fbad3d6c2772269bf0078435df02e05bfb202a1534d44db41dedd5ac
- 03 R 3c05193b9cab801728131aa1a955827e6a4e1354829b4aedebbf4515447fa695
- 04 L 88664c1322ae52bb6f2c78bb070e64c4d12e20e9ea1e6b00335080e54acbd5db
- 05 L 4c98720ffb495709baa962bc0db18dc6d663b10d53d7103bc4448090f84f03fb
- 06 L 35b71028a2fe083aa5f7f38f82135f3b886f35551cfb1d1f083008d78635b71b
- 07 R 2653870a63f24a045a2d292fca08c4644738b21c53457ea73007cbacf56d4423
- 08 L ab2293827b36d5fcc282b938a0509d17a9cf5e201c9dbd7c4e0a250d514ffa1f
- root 41180168b0af972f3694367957a6080f594c4c64581b50a0fb7a3dfacc3a8d33