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 - CAGAYAN DE ORO CIT Award a ₱2.2M contract to WOLAND CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
bd7a03fdb5ffba16f132e1b231974a7f95da2568af79513501cb51ff08842d66
Status:
Included and unchanged
Block:
#4,702 1,311 blocks after it
Position in block:
Transaction 586 of 823
Award day:
Jan 27, 2022 (4 yrs 9 mo ago)
Value:
₱2,179,725.80
Project:
Contract ID No. 22KH0007
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 #4,702 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 - CAGAYAN DE ORO CIT awarded it to WOLAND CONSTRUCTION AND DEVELOPMENT CORPORATION on 2022-01-27.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 bd7a03fdb5…842d66now …
- 2. Block Merkle root changedstored b498a32694…1ec113now …
- 3. Block #4702 hash changedstored 29919f1471…0156b3now …
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 822 records. Each step hashes the current value together with the sibling shown.
- leaf bd7a03fdb5ffba16f132e1b231974a7f95da2568af79513501cb51ff08842d66
- 01 R bd96320e78df9d8bd0cd872cdec46394f207e2335fdac27a5910d7cb7496aeea
- 02 L e404d956dae47918e3293ec02dd4bf452c484a4a02356e952d2029e0569ea64c
- 03 R e274dabce1769b2bd190348c95cf80bf359a77151bedbed4d072532ae651c44d
- 04 L 88e24c63200313b55c0a711fc7ae4d380029e02bb86cff814561526082cfee94
- 05 R 3d6890305218b53054b4151ac25df822c1c90eca70340279aefe5e8a218c32a5
- 06 R 56979db57917095bf5b62152a6baf08182a26fb7ca4238a83570d61446ecfd4b
- 07 L b51b7356846440404070c345aab4f61c68338639967304d281edcbc4f9af6412
- 08 R 69fb8946f2858c773caf86244d1e0dea50527822ef97ab20791813b132b1f96d
- 09 R 7b4062705eb985a9bbe46e14da2a6983b3649bed681aed7d012497e6391555ff
- 10 L e3ba0e5b777ea641de99e5a52e9faf144e7cedd41e5479e830a8c0e502bc5d02
- root b498a32694ee5e6e7e97feac575dfedda06a020247606328974f704f961ec113