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 AGRICULTURE - REGION IV-B (MIMAROPA) Award a ₱4.8M contract to JB AND SONS TRADING AND CONSTRUCTIONNational agencies
Transaction hash:
da531923c3b0824ef81eb40544f18e1fa397d559d0b715d8961bbcd161e2cb4f
Status:
Included and unchanged
Block:
#2,377 3,636 blocks after it
Position in block:
Transaction 149 of 170
Award day:
Apr 13, 2015 (11 yrs 7 mo ago)
Value:
₱4,819,548.93
Project:
Constrruction
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 #2,377 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 AGRICULTURE - REGION IV-B (MIMAROPA) awarded it to JB AND SONS TRADING AND CONSTRUCTION on 2015-04-13.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 da531923c3…e2cb4fnow …
- 2. Block Merkle root changedstored 85fea89db6…20d9e4now …
- 3. Block #2377 hash changedstored 3c3aec2b7f…8235e8now …
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 169 records. Each step hashes the current value together with the sibling shown.
- leaf da531923c3b0824ef81eb40544f18e1fa397d559d0b715d8961bbcd161e2cb4f
- 01 L d9e88e8fd6b2e8ab358cdd355b5b531e3fe6b25283166d7f5e41c731e09995e9
- 02 R 11888025b3f21d59e3e0ff6df16ef1eee1e65c809901917ec9d46ff3a4a132fd
- 03 L b72d2b8e4351503f7f40e1815ac10251ef11f54575c4bd0a3f6217d6356b91ba
- 04 R 91bcafa77d5a82977569129972cffe62a6011d8c56dd38dbc3dcfea65281018c
- 05 L 68ba49c7fc6d30174f4b406c6342753a397a85214eb578ffdf9607d27192cdd8
- 06 R 8ec6ea20e1560ea96b69cea90aa5362a73da7a0c998addb18d889fe3c8790672
- 07 R e1386724b1bba534a437d90e201a8b2042a18c1680b4e0590b7792e3d93ea01f
- 08 L 3cdd1680ee84420f883e7bc50f7a926bd02edf5e0c0dd015edc76b6134afc581
- root 85fea89db6cf91c4a187ceea897cb1f96edd769e46141cc4464f43472e20d9e4