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 - METRO MANILA 1ST E Award a ₱579.0K contract to BELL CONSTRUCTIONNational agencies
Transaction hash:
ec10d54e87cf4ee06a92e0ca886395f3af1873d27d2fcaa4b555e8f4d454201f
Status:
Included and unchanged
Block:
#1,909 4,104 blocks after it
Position in block:
Transaction 81 of 86
Award day:
Nov 6, 2013 (13 yrs ago)
Value:
₱578,999.99
Project:
Completion of Parang High School Multi-Purpose Bui
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 #1,909 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 - METRO MANILA 1ST E awarded it to BELL CONSTRUCTION on 2013-11-06.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 ec10d54e87…54201fnow …
- 2. Block Merkle root changedstored c95dcf7c91…7cba91now …
- 3. Block #1909 hash changedstored 6103db5ec1…b5d70fnow …
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 85 records. Each step hashes the current value together with the sibling shown.
- leaf ec10d54e87cf4ee06a92e0ca886395f3af1873d27d2fcaa4b555e8f4d454201f
- 01 L eb78363fe5fcde4b2e426fd5474588dd6d6bef35c279908978e4ea93590c127a
- 02 R d4fe1d9f66dbc08d9af587709bac2316ed879e66517a15b6b96d7a0a07f48c42
- 03 R e9e37eba0afc2e3467550561b5c4d0c57669a78997f6b9f0708eade17bb1d720
- 04 R 95d2b5e76546c6ec26f6febf6d2c25527639a50536d4e6bcda69c3f5c4331da5
- 05 L fab519dc5333c2b60a9dcf5c76fabd9e77f2dbee4002714e994788a27f037b8d
- 06 R 80f5defffea214d9b49cb1e854e8fa6d5b24082abab079a242970c6e4b655f03
- 07 L faddc233dadfca605d93832b3d2a2c42b398b27f9931598e6034a043bf8fdb0a
- root c95dcf7c91f123a98ba3c38f193870fb0d1e4f4af02a98a7df3cfe9b2e7cba91