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
DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE Award a ₱7.4M contract to SUNWEST CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
39449547e0bf6bde5dbe7dc2cdf62593ca6747f1f42346585cf1c2d3fd5b9b9c
Status:
Included and unchanged
Block:
#4,285 1,728 blocks after it
Position in block:
Transaction 183 of 754
Award day:
Nov 19, 2020 (5 yrs 11 mo ago)
Value:
₱7,350,848.94
Project:
20GB0097 - Construction/Rehabilitation of Water Su
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 #4,285 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)DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE awarded it to SUNWEST CONSTRUCTION AND DEVELOPMENT CORPORATION on 2020-11-19.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 39449547e0…5b9b9cnow …
- 2. Block Merkle root changedstored dc3fa16ed9…913202now …
- 3. Block #4285 hash changedstored d67efe756d…bd11a4now …
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 753 records. Each step hashes the current value together with the sibling shown.
- leaf 39449547e0bf6bde5dbe7dc2cdf62593ca6747f1f42346585cf1c2d3fd5b9b9c
- 01 L 38f3e355c7b000299c3c1fc86a487aa3ac880cc960df3a52471d931ab3c344fd
- 02 L 69a67750a80c4404b4a939a8ed0b750c0de9f6bac4e864651b887e4aafccde1c
- 03 L 73cac64cdd7987dd909b0dd7ce783cdb8755c4926edc1a5663a2b4ddf5ecdd3e
- 04 R 29c7f60357012a48a77be2b25e010c6ba5fa38d1fb0bfa09b31b8a3ae647b835
- 05 L 622dadb948d33e604eec4866cf5e1b6ede78effb37a197bea521a606fa2f6a87
- 06 L f3e9f19360477e8d7dcfc7f42ae46e1caa90de9cb6e8924aa29de398d0f002e7
- 07 R ecf2adecd3e265a06952eff4c2357a1c12a2a503cac7bb1d42fd02f01264b3fd
- 08 L f44f1216f010356c5eed912e70f82751aaeeb4aadacf142c97283c02787b152a
- 09 R a9c1dfa61c62b0c854e24001c5f5d14f47d102cbec427105c209cbcf6a2163d3
- 10 R 84026fbd3ec010653bd3bc6e31d00ae9738b06a07881c7734b5ea52bad9d2f94
- root dc3fa16ed9ceee86290dd88ca648772c944c0a0f78b1d724aae1236ff1913202