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 - DAVAO CITY SUB-DEO Award a ₱3.8M contract to 2H2L CONSTRUCTIONNational agencies
Transaction hash:
ba4edd274381e674fc0e5decc85aaf4861574091a67d20374ec63f6c4d5c0d56
Status:
Included and unchanged
Block:
#2,541 3,472 blocks after it
Position in block:
Transaction 123 of 154
Award day:
Oct 8, 2015 (11 yrs 1 mo ago)
Value:
₱3,768,858.94
Project:
AWARD
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 #2,541 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 - DAVAO CITY SUB-DEO awarded it to 2H2L CONSTRUCTION on 2015-10-08.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 ba4edd2743…5c0d56now …
- 2. Block Merkle root changedstored ad8996c039…120cbbnow …
- 3. Block #2541 hash changedstored d729c04f79…f9b374now …
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 153 records. Each step hashes the current value together with the sibling shown.
- leaf ba4edd274381e674fc0e5decc85aaf4861574091a67d20374ec63f6c4d5c0d56
- 01 L b9efd85a2b89a9848e0b5d1cbdf53bd8182bf051c4d5e1e7ac3d90eab2493fd4
- 02 L d048430b573eeff8573dc5294ac55cd2ec60ffd9847c7a24a4a554e59d34aa1c
- 03 R af5f125cdbbe06fb7eb8f31247769713941032bff8ed561d285c8f7f10c14f78
- 04 L 1eb0a8883c6fab2d09273393e67f4ac8db37b06a930bc0fbbf5b396ed4f81102
- 05 L eb14c062423e26394dde5d5f9edb0bc7e3dccafdf2d665992b812f83a6a193b5
- 06 L 709fdc4a4747ab2bfd1cc1169a5fef1bf671c587a53b8d1d72b420a854909d78
- 07 L 73202a562924814614119b3d3a56af34231afef61490b33d53beb3fadb30f78d
- 08 R 959ff6b8cd1f99680f995dec6699fe8471928a34b465143f65084c806288dcb6
- root ad8996c0395e339be4705682cd4ba270abaad2299eb4ee89fed27a926e120cbb