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 ₱14.6M contract to JEICCA BUILDERSNational agencies
Transaction hash:
afe0b217acfc856e2c8c6f9d448c826af587700185148755219ed320b982c11b
Status:
Included and unchanged
Block:
#5,136 877 blocks after it
Position in block:
Transaction 289 of 409
Award day:
Apr 27, 2023 (3 yrs 6 mo ago)
Value:
₱14,626,605.75
Project:
23BC0147- Concreting of Brgy. San Juan- Calappawan
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 #5,136 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 "Outside Infra - GAA 2023 DA FMR", 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 JEICCA BUILDERS on 2023-04-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23BC0147: 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 2023-09-16). 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 afe0b217ac…82c11bnow …
- 2. Block Merkle root changedstored bc63e5f68c…32706dnow …
- 3. Block #5136 hash changedstored efd3f8c631…7fc2f4now …
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 408 records. Each step hashes the current value together with the sibling shown.
- leaf afe0b217acfc856e2c8c6f9d448c826af587700185148755219ed320b982c11b
- 01 L af918fd5a4cf82c4ae6646b8981f54946890ed17d444d84d73da8af9aa996fdf
- 02 R ef4e110182605da13af04eeb1d8568be96154853cbc97737e263d20b2b4e0e22
- 03 R 52769fa474c578903416f99d03aec84ba28c96b3de05ee3f4dfe936773885f18
- 04 R fd2bb6f7526ba9a3be695b6df409dde1f8d74d41674dc1a26adab2f492df64a5
- 05 R d6871c31dc52fa36ba630058ba687c8462b3e858ab415ffc4bf1147386211d35
- 06 L bcd57fc1d4721b3fb4bdce13411063f55c38d3b34b6cf5e0d1476e96ca2c9fb7
- 07 R 04be842ab5f20ad04d73405877d3b2c6acb2b6ec1a8945651555053a28a3afe0
- 08 R 72b6c805aa3d0e250d8786a8d2e253436c9b550c0329a566b4ea815cff845a62
- 09 L ca49d2bb802677c7cd96f125f9a0027b675b90433374ca2570dfd45dab8f1837
- root bc63e5f68cae1a1f2fbac9a33ea3a534fce28fad7fdb072d9432d42ad332706d