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 - NEG. OCC. 2ND DEO Award a ₱4.5M contract to SBK CONSTRUCTION SUPPLIES & SERVICESNational agencies
Transaction hash:
f77a19f91bf4f14bcc4a2d30e90cd92c9e7a1965c6a7b716891a6e25a9580d90
Status:
Included and unchanged
Block:
#3,268 2,745 blocks after it
Position in block:
Transaction 464 of 478
Award day:
Dec 8, 2017 (8 yrs 11 mo ago)
Value:
₱4,505,461.66
Project:
17RC0088
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 #3,268 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 - NEG. OCC. 2ND DEO awarded it to SBK CONSTRUCTION SUPPLIES & SERVICES on 2017-12-08.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 f77a19f91b…580d90now …
- 2. Block Merkle root changedstored adfb85993d…101b0fnow …
- 3. Block #3268 hash changedstored 6de9c30b0e…a12ef8now …
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 477 records. Each step hashes the current value together with the sibling shown.
- leaf f77a19f91bf4f14bcc4a2d30e90cd92c9e7a1965c6a7b716891a6e25a9580d90
- 01 R f8265000887b1209890d4bb648fcd19be17e5b6da99f87dcf909ebf64d99eb26
- 02 R 44801df178d2f6406a3a2f16ff4987daf6f0cfd938fd13dcd19f5878e55d6849
- 03 R 440501ba1b625613f5477d9fb5f1664120b61b95897eb35a55ae5f10c934b48e
- 04 R 0a91b1b51b324f7d74df4cb65f7bb9d18d61384275f49720fe4db21cb2109bcc
- 05 L 6e27e3fcfa5f785ebf09586a1bc3de8682164a25e088728bb0c38539a5ba79ba
- 06 R d20147be15e7a98797aca57aec95d8622e4bb58e7619bd42a24bcf953c57de4a
- 07 L 6bd4ab2c174ddc6c8cd8008b4a87d5aa1b9bcc146c659ad4cca45aa2ded2c1a7
- 08 L 62634606401d675421214b0f07037bb420434ca0f5e12c8fad9b7073e27e2e29
- 09 L ff7bd820deae9282b008b86ba41163d78c950818f19264517447e1401ebcb3f7
- root adfb85993da14a506c8e44fc2d7c0817fbda0e98d0c3b86623f5a1fc25101b0f