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 - ZAMBALES 2ND DEO Award a ₱1.6M contract to A. M. CANETE CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
30e2e7eacaa7e3a043081fbcd980d89b6f3f54ecdaec0242b3d72d256f178292
Status:
Included and unchanged
Block:
#3,289 2,724 blocks after it
Position in block:
Transaction 329 of 1,643
Award day:
Dec 29, 2017 (8 yrs 10 mo ago)
Value:
₱1,649,225.40
Project:
17CM0121 - Comp. of SB 4Sty 24CL New Cabalan ES
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 #3,289 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 "Outside Infra - GAA 2017 DepEd BEFF", i.e. the FY2017 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 - ZAMBALES 2ND DEO awarded it to A. M. CANETE CONSTRUCTION AND TRADING on 2017-12-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17CM0121: 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 2018-03-19). 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 30e2e7eaca…178292now …
- 2. Block Merkle root changedstored 9dc9e27074…fd8c8anow …
- 3. Block #3289 hash changedstored 5c697f15d8…3f436cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,642 records. Each step hashes the current value together with the sibling shown.
- leaf 30e2e7eacaa7e3a043081fbcd980d89b6f3f54ecdaec0242b3d72d256f178292
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- 02 R 352aaece911fe0f7e2eddcd7d69ced3d333d20e7060b89c4e108fc281c6e843d
- 03 R dac30ee978a4d6d05914f1bc9aaaaac011950beabec1614055130354d356b9da
- 04 L 6ccaa2007d1f7b5941f15ecdb9677d292218cae576cff8cc4a81561ed475c585
- 05 R 4240315a478736c44f49dc570fe823acfdb1915814fca9d9b6cd6432394c8038
- 06 R 0eaadac14731ab6faf66077d76bf4d4d88edb83f77192d26343e62006c03edd1
- 07 L f4fdd8d2336f0d12e15297195b500b4d38a35686f8e3d5438bfddbba75967db9
- 08 R bc51ec53077b289df765e21f0e7e938f061c58ea758321d60240e85106771fea
- 09 L e7ae33b63a6fb6567546c8281b497c7aa4533a1c61ef2df99f716faef501f8e5
- 10 R 71c780502ce229223cff3aafefdbd6e0c99e34839b3d8442bcb587dbb9cb7f0d
- 11 R b47deafa284488e7f3da8ec3057c95cf3c93876d9566bba22655d93eeff3e235
- root 9dc9e270740df82fb2b10a8978ade80bfdfa3c2b06b3be04e9df5fcd02fd8c8a