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 - BULACAN 2ND DEO Award a ₱9.2M contract to STO. CRISTO CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
5b42cdf751bc0ce1428ba6281f4a375734ef33f7187d8f05e86ef5de1d7056ff
Status:
Included and unchanged
Block:
#2,734 3,279 blocks after it
Position in block:
Transaction 172 of 410
Award day:
May 11, 2016 (10 yrs 6 mo ago)
Value:
₱9,205,279.59
Project:
16CD0108 Valenzuela – Obando – Meycauayan Flood Co
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 #2,734 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 - BULACAN 2ND DEO awarded it to STO. CRISTO CONSTRUCTION AND TRADING on 2016-05-11.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 5b42cdf751…7056ffnow …
- 2. Block Merkle root changedstored c942200413…6934d9now …
- 3. Block #2734 hash changedstored 966b71b16a…5d51e9now …
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 409 records. Each step hashes the current value together with the sibling shown.
- leaf 5b42cdf751bc0ce1428ba6281f4a375734ef33f7187d8f05e86ef5de1d7056ff
- 01 R 5b67478bdd3e5c80682bc2c1c0625d848d0c753c0d6443c05e1318a96b244e44
- 02 R 0a60aeb7013364a2333f48fb19bd154760735d1007b0c07a256732600afb1c54
- 03 L d2c4e11cfe29262e9ee1e19cb20c2bf29b230483cdfd3d0daf6b2a26dbe5ab1a
- 04 L d3ccad21e96b4b0921ac5489f4bbea7262d2a9dfaec9094094126d7cec105adb
- 05 R 303b09e6ca7540ba5424b9ba8bc6607fc5dd784e9827553d1f29125c458aa458
- 06 L 80701d5c381173dbddeb8d51d1844eb8e1b0904845bd80199c682d2a4325cbc5
- 07 R 51dd3043b7f0137e781000aa841c4abbe25d402f10239bd3820961b791dd2e56
- 08 L 89d7bf46e285ee55a92f2f7aa0fa70a97d7b3c591101df1c2e04cfde2ed827ce
- 09 R 5e27645a681d9a5a33fb212563c0e078af50eddb1bd355d654b92c67fdfe7254
- root c942200413e8265221b4ab85898323580fbe389d9aaf2cdf93ecf6566f6934d9