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 - BULACAN 2ND DEO Award a ₱30.6M contract to C & F CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
ea3d203288c3f01d8e2a333ca73a3848ee286eb4e403335c53715d2c2c2e36bd
Status:
Included and unchanged
Block:
#1,155 4,858 blocks after it
Position in block:
Transaction 138 of 155
Award day:
May 31, 2011 (15 yrs 5 mo ago)
Value:
₱30,594,680.61
Project:
Package - Rehabilitation/Reconstruction of a)Bocaue – San Jose Road K0030+-603 – K0031+81 (w/ exception) b)Bocaue – San Jose Road K0031+81 – K0034+0 (w/ exception), Sta. Maria, Bulacan
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 #1,155 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 - BULACAN 2ND DEO awarded it to C & F CONSTRUCTION AND DEVELOPMENT CORPORATION on 2011-05-31.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 ea3d203288…2e36bdnow …
- 2. Block Merkle root changedstored 207b19843e…d08de9now …
- 3. Block #1155 hash changedstored 891906773e…0ffcd8now …
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 154 records. Each step hashes the current value together with the sibling shown.
- leaf ea3d203288c3f01d8e2a333ca73a3848ee286eb4e403335c53715d2c2c2e36bd
- 01 R eddcbfcecf3e8141194b3b2074171e6b80d035cd8c776bc25bd58eb47c059a7d
- 02 L c0976c826dc13868acd1c979a8df8ee77a07b24d55dd1c9f530bcbd3388e5fc8
- 03 R a34915156e75be37f5814ee2e5b50f4cb2e2fa380c3d35eebba230bc30a48575
- 04 L 2eb470f8de03fa85b85c1a47d259fcad7b201429f369e967753ac1e2da91a2f0
- 05 R 66bf56d722f9fd1afa683d66e70bd7308ef0f6c519067a1dbaf1194287c0a845
- 06 R b68612b1ae5eb9556a1fb5dd16495913cc94eb55142faf7dc8a9c201008ca4d5
- 07 R 52faf0a25a7893db21dd9968da5f4ab019902c6444fb438e3ec9c96da95620a8
- 08 L 5b83335a69590e3c3b532ee99651021c479782e6b3da73c179484296fa4e38e4
- root 207b19843ee3fda72503c93d5e033bd406f68b88bc75c04ad0546eed61d08de9