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 - BAGUIO CITY DEO Award a ₱1.0M contract to GOLDRICH CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
d8dcff1b977645da7a82fa03e6fd65a94c19d15120a5ddb3a9d027fe30fa22fd
Status:
Included and unchanged
Block:
#3,827 2,186 blocks after it
Position in block:
Transaction 273 of 319
Award day:
Jul 23, 2019 (7 yrs 3 mo ago)
Value:
₱1,032,732.89
Project:
Civil Works
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 #3,827 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 2019 OO-1", i.e. the FY2019 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 - BAGUIO CITY DEO awarded it to GOLDRICH CONSTRUCTION AND TRADING on 2019-07-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19PD0121: 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 2020-08-30). 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 d8dcff1b97…fa22fdnow …
- 2. Block Merkle root changedstored ec7ab425f5…1005e3now …
- 3. Block #3827 hash changedstored 91c7dd85fb…3f9324now …
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 318 records. Each step hashes the current value together with the sibling shown.
- leaf d8dcff1b977645da7a82fa03e6fd65a94c19d15120a5ddb3a9d027fe30fa22fd
- 01 L d823c68abcadb34e8ceab9cc24863bd8b55c13d3ae22d351066e1c8230e76599
- 02 R e1c182d1e06958334e517f1826e3bfc9a5b3f8630385d8e8d52da5d76cf5ee8e
- 03 R 261f0a1d1a31ddcb47242d3579a7581f8b88b6c1cfc60e3ddf4d923fb0c44f5f
- 04 R 5f9237f2fcd285a324a9b4d079474669874c253b551a8f9399c72e2dc0ecb9d1
- 05 L 3998f5ec73978eba99918d60b9cce7e2cb7ad14b5e888cc669b3b38e373cc795
- 06 R b78b2038800ee63d3939160dc3eada2e731de157267afde28774140eb275b456
- 07 R 6b87e99831d6b44a07b69631e8609d349f023a2f135076e89282a296f81a971f
- 08 R 97689be3aefb891299fcbdd85bf7c96e4635b1752a28c204790a5056e6795bed
- 09 L 0d8a2fbec1deef1404acb9a81b142f4a3888da0288964f8ac11d3e4f3c141eb7
- root ec7ab425f5de719800778871235d8b3c8e8415448435cc4ec4dddfd5041005e3