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 TRANSPORTATION AND COMMUNICATIONS - MAIN Award a ₱19.0M contract to ADVANCE TECH CONSTRUCTION & TRADING CORP.National agencies
Transaction hash:
3f4264dbefe2b268bc55afd992e6a1b19336b6df9e25b7b56ab33fdb4440eb9a
Status:
Included and unchanged
Block:
#3,591 2,422 blocks after it
Position in block:
Transaction 77 of 330
Award day:
Nov 15, 2018 (7 yrs 11 mo ago)
Value:
₱19,019,096.93
Project:
IMPROVEMENT OF BRGY. SUHA PORT
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 #3,591 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 TRANSPORTATION AND COMMUNICATIONS - MAIN awarded it to ADVANCE TECH CONSTRUCTION & TRADING CORP. on 2018-11-15.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 3f4264dbef…40eb9anow …
- 2. Block Merkle root changedstored 464b5ac2c0…dc6d5enow …
- 3. Block #3591 hash changedstored 14423873d3…d35db4now …
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 329 records. Each step hashes the current value together with the sibling shown.
- leaf 3f4264dbefe2b268bc55afd992e6a1b19336b6df9e25b7b56ab33fdb4440eb9a
- 01 L 3f18213c14c412fd40e6e9e8444ab59983066a0f0462c21c0e7210e659217fd3
- 02 R d9754949abbeeb9d67c76a1979005e5c6c237d1a43ff9adfe0dfc8a118692fa2
- 03 L 484dcd681dd485fc46fc1ae6bb90199a9aa9346c280928c067851c5da62f7551
- 04 L 84ea960a0a18d2fed0a5e8055b29c12339d6a700cfad348c31fe9e14576c297e
- 05 R 0def99fee90f7ab67251f6b2fb2a04c99b261935cf65198b901f35edc339581a
- 06 R 3bbdebd2cc5cbe57df8a968ccf5c5a08ed70d9346fe6fc4a22c8719d7e1b44dc
- 07 L b80b79d2207e8f80c8982c210bd43eedb6fd52d4929ca45d83011f40f043065d
- 08 R e61352706618d64b9dc89fbaea113c1f82c97eb97d94265bc338a48ccdd4c2fc
- 09 R d38f83211a0aba60104e829b8b7fb17209731d4fd351cc6d1ab65aa254f44645
- root 464b5ac2c02bc1d596c6b868021de351cfc27b83cae30193decf5ee826dc6d5e