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 - BOHOL 1ST ED Award a ₱398.8K contract to GAIL CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
dfcf672d85f913bdd059c6c3f41d06f3907b99b49107b2e433ef3c43141d37f1
Status:
Included and unchanged
Block:
#3,240 2,773 blocks after it
Position in block:
Transaction 222 of 252
Award day:
Nov 8, 2017 (9 yrs ago)
Value:
₱398,830.00
Project:
17HA0126
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 #3,240 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 - BOHOL 1ST ED awarded it to GAIL CONSTRUCTION AND SUPPLY on 2017-11-08.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 dfcf672d85…1d37f1now …
- 2. Block Merkle root changedstored b7aaff101a…6a087dnow …
- 3. Block #3240 hash changedstored 0970f8d1a3…54863enow …
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 251 records. Each step hashes the current value together with the sibling shown.
- leaf dfcf672d85f913bdd059c6c3f41d06f3907b99b49107b2e433ef3c43141d37f1
- 01 R e2869ca70e23ba13943607fac9dcdaf2e926a52fe8868ff2c670f714e51161c2
- 02 L d8340511b2c701c75fb272418a349bc8dbda8542d822317da58f74590565d7af
- 03 L 1815a8db03f662430aafca4a4f1729cdf69d759cb0e21dd1b026a7894768c8b5
- 04 L 7e9c683ac2fdcde0da368e8c0197d5fd7fdbc6e711330dea4564d2c3660df283
- 05 L 8a4e7ff2ebca322ce2eaaa977a4fd06aade4f0517008c0e3681f131e9a9f0004
- 06 R f9ea94ef93416f793f98a5c46c1e77937d719aacd045a8f5dfc5281bf061a66c
- 07 L a2e664b7dc6c7e1eab8dceb5d6dc3c0f01b628be1ce0eb64fef11e213ca95f2c
- 08 L ad9c5d6d22814cac72a08b7bb97c2fc0aa50d15b8b4978dc39de515fbf1e9f85
- root b7aaff101ab263278073b978f38a91c1bb7138c57f7c0b79293dc3c5456a087d