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 - LEYTE 1ST ED Award a ₱5.5M contract to R. YAO CONSTRUCTIONNational agencies
Transaction hash:
3a39166d0e7b8e7c3cc706aa535008c35597aeb1ec3070bd17006b02c888824d
Status:
Included and unchanged
Block:
#5,570 443 blocks after it
Position in block:
Transaction 107 of 400
Award day:
Jul 22, 2024 (2 yrs 3 mo ago)
Value:
₱5,464,000.00
Project:
CID No. 24IC0187
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 #5,570 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)DPWH lists the funding source as "Outside Infra - GAA 2024 DepEd BEFF", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 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 - LEYTE 1ST ED awarded it to R. YAO CONSTRUCTION on 2024-07-22.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24IC0187: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2024-11-04). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 3a39166d0e…88824dnow …
- 2. Block Merkle root changedstored ff5e9bec58…d54179now …
- 3. Block #5570 hash changedstored 640bfa49c3…32cf4anow …
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 399 records. Each step hashes the current value together with the sibling shown.
- leaf 3a39166d0e7b8e7c3cc706aa535008c35597aeb1ec3070bd17006b02c888824d
- 01 L 39f815924cc075634dd5b20b76240cfa230c6220ba3882b8fadce2de4c9adb4e
- 02 L af0cd1d7cff60e56be999e1996d754e7695cb598251ad4f12c5b01a5fd72061f
- 03 R b885dab9d15007c829ace4af996d23dcc25fba2dadd1f81f57bec37b15671fe0
- 04 L 3fb61bee321e82d1ff1cb702d3c0fe6b0bd13b40c03eca02de5e37ad8957a155
- 05 R e7c30ec98b8294d2afe70f59200a3dced2fd39751adc3c6a0ea77a3ab589d2a5
- 06 L 2d61f453becc4a0f93ccb36c16bcef77c988a4e1292b3bb4fb9deec63ab91e5a
- 07 L 4c242ba06980f6cb3728fc23a2c15553b76fed7c3a3b2c56a49357da25c40db3
- 08 R 9548fbd40c1b4de699a5d2b1741b53439bb93323d6b0354fc0c4344749644999
- 09 R 3b9b7433ef50c1cb6e9916b795e34db27fa664c5d29d6f8cf30eb8db13638ced
- root ff5e9bec58f28977d997b9338dbdd78321a62024b9d9fbca886fb7d462d54179