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 - NEGROS ORIENTAL 3R Award a ₱6.5M contract to R.E. SINGSON CONSTRUCTIONNational agencies
Transaction hash:
44fbf3799ecd3de8fe5244606647a8658496bd62b9b4681970121bb1b60faa8b
Status:
Included and unchanged
Block:
#3,019 2,994 blocks after it
Position in block:
Transaction 50 of 231
Award day:
Mar 17, 2017 (9 yrs 7 mo ago)
Value:
₱6,516,880.00
Project:
17HL0016
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 #3,019 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 - NEGROS ORIENTAL 3R awarded it to R.E. SINGSON CONSTRUCTION on 2017-03-17.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 44fbf3799e…0faa8bnow …
- 2. Block Merkle root changedstored 03f9e4f547…f75831now …
- 3. Block #3019 hash changedstored 02f615670a…943321now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 230 records. Each step hashes the current value together with the sibling shown.
- leaf 44fbf3799ecd3de8fe5244606647a8658496bd62b9b4681970121bb1b60faa8b
- 01 R 4503d9d40cc0b429b39d9191cc0be39b935cf1da2538c41fbdfc328f7e89e65b
- 02 L 4e23b2e884e85d5db033472a2688e927c5fbff8583f2e0b4bc3962ed1f2acbdd
- 03 R 4363e250c2ea6a6bf5106c0d679effb09ba586ec622bb454e011803e9503f082
- 04 R 3b4901a3b3f029e4264fd257d7d82fc6d10e612bcea905c579f45a6e53f29716
- 05 L c301bb9cf4263d5a7390d01d876fc18b516ca84fd9099bcd30784775500205e7
- 06 L 731b260cc9820f3f60483aca6b13346b7f9e7a2db2589a26d391eec4e9d5c5dd
- 07 R fb1945546197545cc3e0827cfa0aa2b44f4ee9b0ad00b10114a60c05ba3600b8
- 08 R 132ae10ff8ad2df5e8de5fc673530115bd3397d466d51b199490511a084191c0
- root 03f9e4f5471bf4a009a0ecb7dd30afd1152ed35f796d5576a1339146c9f75831