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 - TARLAC DEO Award a ₱19.2M contract to NORTHERN BUILDERSNational agencies
Transaction hash:
cccf0146bb2fdd00ea6249df2fa6566689e38fd67951736c4d96fda6e75a5d0b
Status:
Included and unchanged
Block:
#3,370 2,643 blocks after it
Position in block:
Transaction 302 of 384
Award day:
Mar 23, 2018 (8 yrs 7 mo ago)
Value:
₱19,205,960.89
Project:
18CJ0102
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 #3,370 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)DPWH lists the funding source as "Regular Infra - GAA 2018 LP", i.e. the FY2018 GAA. The exact UACS line is not given.Partly
- 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 - TARLAC DEO awarded it to NORTHERN BUILDERS on 2018-03-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18CJ0102: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2018-11-17). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 cccf0146bb…5a5d0bnow …
- 2. Block Merkle root changedstored 6036d87951…05b559now …
- 3. Block #3370 hash changedstored 334f3ce072…f4c2c9now …
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 383 records. Each step hashes the current value together with the sibling shown.
- leaf cccf0146bb2fdd00ea6249df2fa6566689e38fd67951736c4d96fda6e75a5d0b
- 01 R ccd4cbe600cb79e7b8a933d0a12781872ad52b378ec0e9ef37dc4d8b91377497
- 02 L 80fb3a50081fbfaf544fab35b6461d30f6a059cae5482ce40b454f1064092607
- 03 L 1d25e764628f5655dc9a10b3898b79cca3d7f8ab6d2fc11a4b94165fbca41dfc
- 04 L 379d51f422b52c846cc677c3456d5e45c21f87b104496bc4c92c4b2b865e68c4
- 05 R daffdc52c7b5fce44e58ca5c2f525af9659f1cb241c2513d5e10a2ee207840be
- 06 L c923b5505f4fc1d64d82083d0d335c57b310b494769ab206a5e60989e9ec1a5f
- 07 R 909a1187ccf5652cc1aa1468aa7eb5da456e1d07a4a834c09920550be4e698b8
- 08 R 09523e6b894c433dc64dc83ce3c2a93bf94da9578e6945da6df4d04fc977c48c
- 09 L a98ce31ce2c134f77b54832bcbb454ea57f6de411d8a71d5fd007ae70afb47c1
- root 6036d87951630f591a5ddfdc3c7e36463333ea62c9750c76a223ec145d05b559