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 - CAGAYAN 2ND DEO Award a ₱26.9M contract to J. AURELLANO CONSTRUCTIONNational agencies
Transaction hash:
c6b780d4f7a92afd66d7b07ff821becea9c0050c6583b42803aff0a0c0dbe519
Status:
Included and unchanged
Block:
#5,258 755 blocks after it
Position in block:
Transaction 356 of 465
Award day:
Aug 29, 2023 (3 yrs 2 mo ago)
Value:
₱26,949,191.12
Project:
23BC0081 - Convergence and Special Support Program
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 #5,258 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 "Regular Infra - GAA 2023 CSSP", i.e. the FY2023 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 - CAGAYAN 2ND DEO awarded it to J. AURELLANO CONSTRUCTION on 2023-08-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23BC0081: 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 2024-01-24). 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 c6b780d4f7…dbe519now …
- 2. Block Merkle root changedstored 0575e2d00a…f99a92now …
- 3. Block #5258 hash changedstored fbfdab0fcb…bc37acnow …
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 464 records. Each step hashes the current value together with the sibling shown.
- leaf c6b780d4f7a92afd66d7b07ff821becea9c0050c6583b42803aff0a0c0dbe519
- 01 R c730e6a91f094d6c0ec2f879794fd9aba35bf423dcdc784dc027d85f2be95ed6
- 02 R 4b1a9f6bb9c00f359fc769b8613d59019bb1b768a3ee31f3a3898c84cbf6b527
- 03 L ef690679d341f585d40972b6d119c3974f595d8b0d447739caf7200e0f35d68b
- 04 R e71e2c25711e9af56cd77ff6235f320eef8e6f4ac8fe60009784a608cbf9ee8f
- 05 R 08184ae3293020a7f2e9151650fbe6e1f46644334a8b622c91697dc399588ffa
- 06 L 7a8fa58fcd8d808e6a0e28224533116f044cb8d748a98acd9b0df3be5aaa213f
- 07 L b58d8ff3ab06ffcbb0d525a0a714eedced735c799f32f314276ea2e25a4be61b
- 08 R 297001092c86248cd4203d477565f6ffa3f48bb9a0386cdf5ad7ac5bfa2fe2ca
- 09 L d27d305e15d36192fe9cf204dbb50d4f60b535651dcb06f203ba94cee1826e6f
- root 0575e2d00a6beadb1a5b5148259ecb51f0693e1438d4682288eb3bbae2f99a92