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 - QUEZON CITY 1ST ED Award a ₱7.9M contract to GREENWALL CONSTRUCTIONNational agencies
Transaction hash:
9272aaf5d768ccbb8dff8d1881ee024bc3fa19ab9c883129e7035e55744b9f35
Status:
Included and unchanged
Block:
#2,500 3,513 blocks after it
Position in block:
Transaction 144 of 288
Award day:
Aug 26, 2015 (11 yrs 2 mo ago)
Value:
₱7,908,185.50
Project:
Rep/Reh of Ilang-ilang Bridge FV Ave, QC
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 #2,500 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 - QUEZON CITY 1ST ED awarded it to GREENWALL CONSTRUCTION on 2015-08-26.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 9272aaf5d7…4b9f35now …
- 2. Block Merkle root changedstored d8de3a7acd…b355d1now …
- 3. Block #2500 hash changedstored f787e16bc2…1e672anow …
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 287 records. Each step hashes the current value together with the sibling shown.
- leaf 9272aaf5d768ccbb8dff8d1881ee024bc3fa19ab9c883129e7035e55744b9f35
- 01 R 928ecc98abc900e708fa7b62528649afe6939952ee34fde220e082c4b434faff
- 02 R 849183d99dafdcaddf7927664d64c3a472354bf795bfa3d103df3c6e9061a7c6
- 03 R aa33708b22310a8c022a24bb439f00c0d599af9d4900559fc6a83e8d60228888
- 04 R e4cb1df0c2c0e90c697c6798676388e79fd4a902c048ec6b2a41a97331d10c93
- 05 L 0c8db2ff24515448fa3ab39d4f5478e6869afa21e28efb30c7e55edc38ae4718
- 06 R 147cb21ccaf49b3960604e7214e33fa2953275d7ec58c78f379acc7bd3943e76
- 07 R df0462afc8ebe5aae2f4e83813b80f546204da6f72f1f28cb357ab7b5afbc7ae
- 08 L 45d3668efb79d03758fde7e4233ee9d7967afb79c2922b38b1602b90bc629d98
- 09 R 95ff85137ac24d5c720f71e975a73a5e708607a7eb1c5d308f2e58c1bd3c08e5
- root d8de3a7acd44363836b67229a92db3c6b498c57de4a4355d5ae55932b3b355d1