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 - SURIGAO DEL SUR 1S Award a ₱2.0M contract to MRS BUILDERS AND SUPPLYNational agencies
Transaction hash:
ac417023f254a890e8df4169fbc6b4754ec4857ecf773695f1a98ef502bd12c8
Status:
Included and unchanged
Block:
#4,263 1,750 blocks after it
Position in block:
Transaction 55 of 81
Award day:
Oct 27, 2020 (6 yrs ago)
Value:
₱1,960,123.38
Project:
20NH0067
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 #4,263 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 2020 LP", i.e. the FY2020 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 - SURIGAO DEL SUR 1S awarded it to MRS BUILDERS AND SUPPLY on 2020-10-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20NH0067: 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 2021-03-15). 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 ac417023f2…bd12c8now …
- 2. Block Merkle root changedstored d6ca143c77…cee845now …
- 3. Block #4263 hash changedstored b435819c82…19e9d9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 80 records. Each step hashes the current value together with the sibling shown.
- leaf ac417023f254a890e8df4169fbc6b4754ec4857ecf773695f1a98ef502bd12c8
- 01 L a7f976646a0873be480c2f080cd932c8f26588f56abe0bcb8cd21738628a8c1f
- 02 L a85597372bf73c07973024c7677121b98be33dd158c948d7cb737244483507ed
- 03 L c67ca6ef498fb0a1d20bc9caf21b2903514bfdd8bc16b51ab7d7a6cb6e5cee3a
- 04 R 2ecf6e1896e5550c851fec15536a743d8e1f4b37e3ee97ea5db330e74ea8eb1d
- 05 L d0e550a0eaff22cf631cb3e9c26470657502c00436d983e99e9b062091809fd3
- 06 L 59508cdee19ba40f7ade3470e3952f1ebb985d4f99659b1876654c7726d03fb0
- 07 R af964a478d9909156fd96b79a792d7d8dd1cf9dce6800ac886165c965bd00a42
- root d6ca143c77dbf3c8503e501c1ce4cc1a996448c8da5f4f48313b9287e3cee845