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 - ISABELA 1ST DEO Award a ₱3.0M contract to DRAGON TWELVE BUILDERS AND CONSTRUCTION SUPPLYNational agencies
Transaction hash:
b61ad7d6e27befb2be6e2bbd1403a50712ee59e5c90e428ac615e25f55ca857b
Status:
Included and unchanged
Block:
#5,271 742 blocks after it
Position in block:
Transaction 212 of 293
Award day:
Sep 12, 2023 (3 yrs 2 mo ago)
Value:
₱2,960,283.90
Project:
23BE0156
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 #5,271 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 - ISABELA 1ST DEO awarded it to DRAGON TWELVE BUILDERS AND CONSTRUCTION SUPPLY on 2023-09-12.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 b61ad7d6e2…ca857bnow …
- 2. Block Merkle root changedstored 90cabb3d0a…448589now …
- 3. Block #5271 hash changedstored d022729dea…5fad49now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 292 records. Each step hashes the current value together with the sibling shown.
- leaf b61ad7d6e27befb2be6e2bbd1403a50712ee59e5c90e428ac615e25f55ca857b
- 01 R b6c5686fc93ebb6832b6da37c1d37ad97189e7fa35fe4a09e8edb73408173c16
- 02 R 08d697c3993ac1a97eb48b72f822cd9d9591fa721e3d5fd90912e12675e1053f
- 03 L c421b5f5a14dad5c31df56c428f3e2964c48f560a6277060370bbfdbd8393f93
- 04 R a5760775ffa377c7428a4420ba9542d21ca74106fcca9c26a0173c49be6e2f57
- 05 L 2f31399f98a41474b4e7f11f220c9254d101a6ed1124242ab8efce13b4f5c072
- 06 R 2c9844d2cdfdc7f6ddea929d085b114264813538a00c3ff9f8783ce530cade91
- 07 L b7c1672d36900b83db87f407cd170bd34205f47d0f6c996347059dc96a8091f4
- 08 L 3dbe4b69062a4a889d3451fbd97c90762790ac2c9119789e36711d000fdefa2a
- 09 R 3b79b3293d7cf67fa2ea2604d03101799905511653a8e9b1c8e840542d2979be
- root 90cabb3d0a3e73da6b6e340a8ade6f52a8279679786cff0a92dcb34aa1448589