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 - NORTH MANILA DEO Award a ₱82.2M contract to VERDAX BUILDERSNational agencies
Transaction hash:
68401bdfbfafcdc204f199ba4d2a22088ef62835b9f89197551a8baeb141ad1c
Status:
Included and unchanged
Block:
#4,554 1,459 blocks after it
Position in block:
Transaction 112 of 284
Award day:
Aug 31, 2021 (5 yrs 2 mo ago)
Value:
₱82,165,825.55
Project:
Construction Projects
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 #4,554 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 - NORTH MANILA DEO awarded it to VERDAX BUILDERS on 2021-08-31.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 68401bdfbf…41ad1cnow …
- 2. Block Merkle root changedstored c379269963…63979dnow …
- 3. Block #4554 hash changedstored c6ac5fb8bd…041b66now …
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 283 records. Each step hashes the current value together with the sibling shown.
- leaf 68401bdfbfafcdc204f199ba4d2a22088ef62835b9f89197551a8baeb141ad1c
- 01 R 687a98547760ee6334a9d5a03b99fdd4d3e130930b7fe7aa8cc7c5270a4f2dc4
- 02 R 34097d1bdf484356cc66c82f899f0ca1e1fd06fd376c96053d72e725ad20c65a
- 03 R 75c0c83f0810f7f2951540e0e1c4bbb0d4d499e0cbb8659dcc77f23a8287ffdc
- 04 R 7ce9636c8eb53fbc955d89f9c759ad4ed47455c1a821a64cf6f3a57616c67eae
- 05 L 6e6f0fc1092ca6b7d3421ab06a4c9f5658c3d380c76c55b016bc51f349148843
- 06 L 68e5e5e861938f99b98da9d3d1f3c97bba2d6e41c61c8ebbc48c30c4496318d3
- 07 L 905db4a2ae3d4d37ce9e2db3b19ff19db677cc1d3e68c1a1e94047a8d6c23bfd
- 08 R 883264767ca029d7c43650262a70058a590f6a6f448667c4a52773264037a731
- 09 R eda3fb0f89a2e6e47a7e5a0d555fb37c3f1199d6c41e498555013b406f02b713
- root c379269963f51fa67dd317a01b79ad9c01cdbae578846e585a408313b063979d