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 HEALTH - CENTER FOR HEALTH DEVELOPMENT BICOL Award a ₱318.9K contract to 4EDDS ENGINEERING SERVICESNational agencies
Transaction hash:
32ddf37b4ac952efc4cfeb7f45c681ecb5ce5d8a5d661552b4ba3bf8a927bba6
Status:
Included and unchanged
Block:
#4,708 1,305 blocks after it
Position in block:
Transaction 113 of 603
Award day:
Feb 2, 2022 (4 yrs 9 mo ago)
Value:
₱318,950.00
Project:
Job order
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 #4,708 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 HEALTH - CENTER FOR HEALTH DEVELOPMENT BICOL awarded it to 4EDDS ENGINEERING SERVICES on 2022-02-02.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 32ddf37b4a…27bba6now …
- 2. Block Merkle root changedstored b44025e81d…f2fd21now …
- 3. Block #4708 hash changedstored 3ed92e1ff6…72222fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 602 records. Each step hashes the current value together with the sibling shown.
- leaf 32ddf37b4ac952efc4cfeb7f45c681ecb5ce5d8a5d661552b4ba3bf8a927bba6
- 01 L 324d38443f79dd0b4a7bd8a8658c58d92287c41220eef10d24d13ee6851f32dc
- 02 R 96799f57efb7181b43987ba58d1073c88139239661b4ba456a99193d163beb85
- 03 R 4f0c8d5a0b2c75e81e4800cff7b873fe2935e436fe62d55d71f36335c025d4fc
- 04 R 6a682c2ab81a5de51b99c1ba6e141b3a542be6a7032c1d20eccba9961c741190
- 05 L d3b8e00a844215d87891f25b78457350852cf70b6003d8a345c73c67c25c15b2
- 06 L 7b5e494f98e94f6a272198c4cd8dcd2591ad10d524adc95f1de60142451e4e2d
- 07 L 8af307cedc7545cbeb753e5c1b5db862c69428bdf87cde0434cb058faf763ee6
- 08 R e03996df3dfd8575821eb2f730d28eb61361402035f57baf89be20e4037fe436
- 09 R 306eed9670206b349a9293d3f32b14149ea15408a60fba300d6fbd61565c357e
- 10 R 34fe15f333d9d3f431db6e296b093896a6aef5f3f13008f9333b05789e9c54d3
- root b44025e81dd1a415c106e3f1687ce00f5a08cc4b533eb968f6a9772f4ff2fd21