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 I Award a ₱51.3M contract to BERSON'S CONSTRUCTION & TRADINGNational agencies
Transaction hash:
47baf8624604ddf8d0bf6fee59c16278e00128fe1b7cfdce5024d09be3b0ce62
Status:
Included and unchanged
Block:
#5,427 586 blocks after it
Position in block:
Transaction 144 of 543
Award day:
Feb 26, 2024 (2 yrs 8 mo ago)
Value:
₱51,323,405.21
Project:
24A00237
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 #5,427 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 2024 OO-1", i.e. the FY2024 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 - REGION I awarded it to BERSON'S CONSTRUCTION & TRADING on 2024-02-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24A00237: On-Going, 83.47% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 47baf86246…b0ce62now …
- 2. Block Merkle root changedstored cddf7b728a…0876eenow …
- 3. Block #5427 hash changedstored ef0ea9969f…2809e1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 542 records. Each step hashes the current value together with the sibling shown.
- leaf 47baf8624604ddf8d0bf6fee59c16278e00128fe1b7cfdce5024d09be3b0ce62
- 01 R 480ea40a4e98472d7c12e97ebed7583601c6de6c48e914d59782351a870aca38
- 02 R 5abce15ffc92528ab197927c59dd7ba97d5559869fe32f907e1c3509d6b48954
- 03 R 4370079f2410c43458dddb3c33f8833e04e4caecd502e835c21d8a89fc6ecade
- 04 R 63eb1d262c436dfe251dcad38dfc3be670b19225aa9f9c39b4e607a7e86d649c
- 05 L fd9f77b94c17c4f4fb199d9993dbcfce7d28200b5d3f04fe08f04780b8f86b71
- 06 R 4cfe50bc9e4ae9c07020b9a733db140ad1a71b69c8dda6b6e576514f798c8f94
- 07 R 82c0e32c2df9631b9f13f41faea92429b7de1732c308d8fd441ee3b5881953cb
- 08 L dfb9ff98e027f0e958fee0d91fcb2dd0111a86f666f626d489e9942dc3bb8995
- 09 R 4f27b6369be74b3196c55ae2440426e2f0ac0cfe1f77cbf05a90b5b0fc4a5b14
- 10 R e089e70ecd31b68b7b51c05b44deb03de7d4962e37289c9e08d1b86f16caa47f
- root cddf7b728a491a706c98b11e082c9d8f0d30dcaaabb920777ddceb123d0876ee