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 - PANGASINAN SUB-DEO Award a ₱27.6M contract to JASA BUILDERSNational agencies
Transaction hash:
bd0389ccb189bc3288bdb0824c2dbc3955408e4bc4f6dae57fae4c53084f30b3
Status:
Included and unchanged
Block:
#3,031 2,982 blocks after it
Position in block:
Transaction 181 of 241
Award day:
Mar 29, 2017 (9 yrs 7 mo ago)
Value:
₱27,561,192.51
Project:
17AJ0057
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 #3,031 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 - PANGASINAN SUB-DEO awarded it to JASA BUILDERS on 2017-03-29.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 bd0389ccb1…4f30b3now …
- 2. Block Merkle root changedstored 22c92cfbdd…f380b8now …
- 3. Block #3031 hash changedstored daaa37bc2c…b458benow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 240 records. Each step hashes the current value together with the sibling shown.
- leaf bd0389ccb189bc3288bdb0824c2dbc3955408e4bc4f6dae57fae4c53084f30b3
- 01 L bc0d231c2a933be1a26af033da16fe7f0088fdc24b5a7508001f2df14df32fa2
- 02 R 480644df783ef6f5b7886378fe412630a469f59c3d6b3b58e57dbf17d634c05b
- 03 L 0d56fdcbd5caec2f739c1d157599da2398a90184d1f14395badc1260fb2fb77f
- 04 R 190b6d65ad3368f7db4d8498558a38ffbdd3f8df2325d797d243f97a0bdb981d
- 05 L 96d32a5769a2e9757c3c346c12f71bd89559418bc71ea3b79650908af350b43a
- 06 L ebb4d6d7a79898ac400dd9111cd631e0a4afee15c167aace17e12c92ec298623
- 07 R 1f7db29f4d805c352f15c9524f09d80ecc79dc8c953fac4ab79a04920f086898
- 08 L bfcfb6605a7e055b0233410611d66924fe38dfda542a038ff84f38c71ae07c8b
- root 22c92cfbdde0238c832f5cb04acd71978e0a11711e7bc07a37254e42a2f380b8