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 2ND ED Award a ₱3.5M contract to SOUTHERN DAWN DEVELOPMENT COMPANYNational agencies
Transaction hash:
fc8ca8398e1eaffc40d1d5e846cb135540ae9e478c048c1f0b7e21819158f646
Status:
Included and unchanged
Block:
#3,931 2,082 blocks after it
Position in block:
Transaction 267 of 271
Award day:
Nov 8, 2019 (7 yrs ago)
Value:
₱3,529,372.88
Project:
19DJ0122
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 #3,931 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 CSSP", 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 - QUEZON 2ND ED awarded it to SOUTHERN DAWN DEVELOPMENT COMPANY on 2019-11-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19DJ0122: 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 2020-02-07). 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 fc8ca8398e…58f646now …
- 2. Block Merkle root changedstored 8a55b6f6d0…dc3641now …
- 3. Block #3931 hash changedstored 9468fa64dc…bdf079now …
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 270 records. Each step hashes the current value together with the sibling shown.
- leaf fc8ca8398e1eaffc40d1d5e846cb135540ae9e478c048c1f0b7e21819158f646
- 01 L faaf35ef3843db6eee55f0dc4a63dd60ff65878b8895cb570ca8d28633748546
- 02 L c722a78c6b490d00227a6ad826ec925b445ba492d34ccf3d5fb4c95ba434a535
- 03 R b1b6933d17a4479b13470ae035c22fa483ff064925699c6e372edf315fbca2ce
- 04 L 1e6e27ffc95147105b61d826c91360229b2c9730e628c9284eeee9432740d843
- 05 R 30619c240873d36000bace523e4cc9f7b4fe6a5488dcb7a785eb40e931976642
- 06 R 65665a420e0d7166ae74319d50c2e69b5797aee7deb1f4f83009031cfc91bf26
- 07 R f133613813da0e88847b4ec0f44662ed743904b018af36ed241350d305c07a3a
- 08 R 1a3e8abb13df060f032f02739ef0a1ecd32047d188aa4fe38c8ec974042f6993
- 09 L ccf6f80f3687d742e710c4069144da9b16a6350be2660d7ab78e66e332a3cb79
- root 8a55b6f6d09d163b7e2b396c5c3e24c4ec45d63733cd9a56537895f164dc3641