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 - SORSOGON 1ST DEO Award a ₱47.5M contract to SUNWEST CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
cc89f2d532d969dad4d4ddc8f6c2ba6269f22c9e6d948d8738c710a1131f5295
Status:
Included and unchanged
Block:
#3,438 2,575 blocks after it
Position in block:
Transaction 232 of 302
Award day:
Jun 4, 2018 (8 yrs 5 mo ago)
Value:
₱47,505,980.43
Project:
18FK0068
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 #3,438 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 - SORSOGON 1ST DEO awarded it to SUNWEST CONSTRUCTION AND DEVELOPMENT CORPORATION on 2018-06-04.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 cc89f2d532…1f5295now …
- 2. Block Merkle root changedstored c0d097f592…8194banow …
- 3. Block #3438 hash changedstored d5e178c39c…dfdf4bnow …
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 301 records. Each step hashes the current value together with the sibling shown.
- leaf cc89f2d532d969dad4d4ddc8f6c2ba6269f22c9e6d948d8738c710a1131f5295
- 01 R cd34e1f8d0517abb59c280ebd67742ee9f77fafaae7c76988ffb333dd624e400
- 02 R 05a19dab283ba7f80370eb50ec2868b5d4f194382528898c0be4cbc5874d1401
- 03 R f7ab085f4735b68c9d4f8877ca45d6d491deb87530509751b3f0f85ac9f22480
- 04 L 28b2976b1f4c157fc01b52926c9c9c6cd10a766daddccea6e4a35c4ffedd3f57
- 05 R 49e5011ca136cfe62e1574bb750de346e7d36b9fdcb788ce30fa8e2e8961498e
- 06 L 5381ef8f1bd34cf0ef10c10ff8113273af18116998370adcdc1425e3aa90dfe5
- 07 L 714334023e42fad5029d076d141ec6f26272dbbb195ea7636e5b0166aed46039
- 08 L 3accdacdabcd307f6cd7a7d368aa65b3fcba352c893f241552553d6fe1259b7a
- 09 R 1a5c2335f69ead22da18be1925957a8a84a821b69027c711a3c062e0ef1c71a5
- root c0d097f592dd3b53d25394889e562d26fd9f10c3df72615718cbd69c4d8194ba