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 - REGION XII Award a ₱70.3M contract to ST. GERRARD CONSTRUCTIONNational agencies
Transaction hash:
8095fac045e77defaaa82c1e47df09a8d7564e916bdfd4c067475a803c6a12e4
Status:
Included and unchanged
Block:
#2,340 3,673 blocks after it
Position in block:
Transaction 45 of 99
Award day:
Mar 3, 2015 (11 yrs 8 mo ago)
Value:
₱70,293,011.48
Project:
15M00028
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 #2,340 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 - REGION XII awarded it to ST. GERRARD CONSTRUCTION on 2015-03-03.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 8095fac045…6a12e4now …
- 2. Block Merkle root changedstored 153d8d0263…13ade7now …
- 3. Block #2340 hash changedstored 78a3371733…0b7e99now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 98 records. Each step hashes the current value together with the sibling shown.
- leaf 8095fac045e77defaaa82c1e47df09a8d7564e916bdfd4c067475a803c6a12e4
- 01 L 7ae73595b27137f7e339fa437da2a5715d8a12cfc8e8186e6f4ef56bdbd71307
- 02 R 2c881554be0f7da67692d045002538c10abefa3cc8d068e4443f5228a841d563
- 03 L ab60cb7d11e4e8fad5a0db1958d8ed0da3b3dc860a7117f4e294b8dba35deafb
- 04 L fe6cff5f0b9556573e0778f94011286f8135667bc6b4d1909ccedba0371853b6
- 05 R b410f9eeb40eee65c1a348c92f9175fc77476f195f10073e05e8afa2fcc93279
- 06 L 621f7bbeddf0ea4961668e783a652a2310ecbc8bba55b808b5f46f0e001e106f
- 07 R 5978327df2f528b39e2d9a7d17d5aab681bca327daa36043556d764b0e34c80b
- root 153d8d0263e29409d0d9617935f8f83454930d57339dba7a89ed66405413ade7