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 - BULACAN 2ND DEO Award a ₱1.5M contract to TM ABAD CONSTRUCTIONNational agencies
Transaction hash:
2e78f8d0d37ceb7a1caa576395da33cc4e885f9ed21fa2d6b3f958a431808ef9
Status:
Included and unchanged
Block:
#3,135 2,878 blocks after it
Position in block:
Transaction 37 of 236
Award day:
Jul 17, 2017 (9 yrs 3 mo ago)
Value:
₱1,469,998.35
Project:
17CD0193 Repair/Maintenance of DND Building
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 #3,135 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 - BULACAN 2ND DEO awarded it to TM ABAD CONSTRUCTION on 2017-07-17.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 2e78f8d0d3…808ef9now …
- 2. Block Merkle root changedstored 577b5cdd61…e57cd2now …
- 3. Block #3135 hash changedstored 15e541a1f4…8dada2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 235 records. Each step hashes the current value together with the sibling shown.
- leaf 2e78f8d0d37ceb7a1caa576395da33cc4e885f9ed21fa2d6b3f958a431808ef9
- 01 L 2e4e1d2892a81ef01f557c7022573a6fc1131e12eb206c525bbd388a5ea30b96
- 02 R 4e71abb6156c9ad24d3213684a3d4cca4f3ea4ca4ce052ca3698cf3e3ceef7ac
- 03 L 6a706475e50cce321cbf14fa6fd82bdc5f6984bbc46ebd73ab1f8e65ddceda5e
- 04 R 50894c4d5d98c3093e59d6bb68b7b5c27a56f57bda85ee0846130d2bab81fb51
- 05 R 2af5670e9de7cdfb3bd368eae75caad03679a9978dd96b33ea30c8c040c2b079
- 06 L df4eef6d647634ebe0a7b51a74bb3206172d29e2effb383faebc6e4158c5714c
- 07 R 256278b76928f16c322a63e4dd90bc88090fb4df2cf3d21232709c86875d2766
- 08 R 4cd71dc6520f82567a0ef0499c1f78abdaf0cf9054d5296e6d527eeb4175726c
- root 577b5cdd6105e3507ff7f6a8c78be6adcc1490677efba424c4fe241ea9e57cd2