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 - REGION XII Award a ₱92.7M contract to ABU CONSTRUCTIONNational agencies
Transaction hash:
5e75d400a424eac73a7a78c6a5e6df48f8b0dc50d951c9bc6c392580306d9d72
Status:
Included and unchanged
Block:
#3,071 2,942 blocks after it
Position in block:
Transaction 102 of 259
Award day:
May 9, 2017 (9 yrs 6 mo ago)
Value:
₱92,654,088.31
Project:
Contruction Projects
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 #3,071 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 - REGION XII awarded it to ABU CONSTRUCTION on 2017-05-09.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 5e75d400a4…6d9d72now …
- 2. Block Merkle root changedstored 6a08819d88…989c90now …
- 3. Block #3071 hash changedstored d9376da553…5f83b6now …
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 258 records. Each step hashes the current value together with the sibling shown.
- leaf 5e75d400a424eac73a7a78c6a5e6df48f8b0dc50d951c9bc6c392580306d9d72
- 01 R 60471844bdd23f1ef517af4366e087cd91c254f140d617f2c4d0f4694b76717a
- 02 L 6002151e115b6cdc2df92e7443ddd1b766e767fcdca34379a54d9cb5a7c4385c
- 03 L b296bcda7d37aeb8f92490cd02336ae4b96dbd138e0192584c98df64d4c6b830
- 04 R 55b40d3b3b46a9e6a982e41cf5666f912c54bc524b119caee8434b944c868dd4
- 05 R 3073405fd9d3b214812655f0b45e9fb3405868acc53bfbf8bd3474b31db6a484
- 06 L 5c6f20b2ee01088e1f4e08c21eb16f3cdbc3830b92903f480af8baf84d2c1572
- 07 L f6e3e64780e9cb2e6208950362a9e7b155231d7b08457eae6ead6b86f0077d3f
- 08 R d911cb8fd90796ac32401b2e21308c31970f5d1af138b854fdae22ed2d8b27c1
- 09 R cf378819edf3f21fe06d4cef8027df151d6d88bbff2f5efccf2dcc11036666c8
- root 6a08819d8881ab9e01f95a628942dcf9ab544b2d57019c87b7b81bf8ea989c90