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 - SORSOGON 1ST DEO Award a ₱2.2M contract to BUILDWAYS CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
71e2ae4eab69579dbcfdafc2815f1230eef6acb04d689955494502a411f39c4a
Status:
Included and unchanged
Block:
#5,284 729 blocks after it
Position in block:
Transaction 161 of 338
Award day:
Sep 25, 2023 (3 yrs 1 mo ago)
Value:
₱2,242,577.42
Project:
23FK0112
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 #5,284 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 - SORSOGON 1ST DEO awarded it to BUILDWAYS CONSTRUCTION & SUPPLY on 2023-09-25.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 71e2ae4eab…f39c4anow …
- 2. Block Merkle root changedstored 816040206f…b545d7now …
- 3. Block #5284 hash changedstored 35ec6b5382…01f7f2now …
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 337 records. Each step hashes the current value together with the sibling shown.
- leaf 71e2ae4eab69579dbcfdafc2815f1230eef6acb04d689955494502a411f39c4a
- 01 L 710f17c8b963f23c54fecced99ab78efb1e05f47ae0a6bd345cea004f61c5127
- 02 R e481617863316cbf7ed2d2f71d205541a230561c368409e76b94a183cc81d1a0
- 03 R 075cbd9efcd4386055b8faf4999a80125c255e97a91ef3d23b10529aea4a0aab
- 04 R dec0c0d6a800872b15cbb9beda499d49106c0654fbf2e4279767348dd029d492
- 05 R 342740792e1710be63c6d0825f2c604b05aa3c30cd747ce734c092839c8a990b
- 06 L fd1a124ef8a179d023d62579bd19743738f70b1445092eb29c4cab200d05e765
- 07 R 45d22a50bf55b2d42486b600e40ce1dc0185bce8ea54354638904040bc836d73
- 08 L 53127690c200b0ff35fff07fe645b1b2139fcf54ed2512fc62d2048cde659039
- 09 R 0a0ac5762489968a6d319d598ea8d76b69292053d2e5d52fc18b29bed3485e7c
- root 816040206fd37552eca8eb534b4c0b0d09c8d3eaba28af509e90d2c8a2b545d7