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 - BFED Award a ₱10.1M contract to DJY CONSTRUCTIONNational agencies
Transaction hash:
472a57bee117653dc8aab808da390971bee0c8aef9460402776a7c2c8ac93284
Status:
Included and unchanged
Block:
#2,408 3,605 blocks after it
Position in block:
Transaction 57 of 169
Award day:
May 15, 2015 (11 yrs 6 mo ago)
Value:
₱10,079,344.87
Project:
Repair/Rehabilitation along Palispis highway
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 #2,408 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 - BFED awarded it to DJY CONSTRUCTION on 2015-05-15.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 472a57bee1…c93284now …
- 2. Block Merkle root changedstored a5047064a7…e34910now …
- 3. Block #2408 hash changedstored 8a5d90d282…18e5b7now …
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 168 records. Each step hashes the current value together with the sibling shown.
- leaf 472a57bee117653dc8aab808da390971bee0c8aef9460402776a7c2c8ac93284
- 01 L 4726ff83b98138b18ad818ea1ba0188684d128f150d03e773b81d1767bde12a5
- 02 R 7dddac1666121f3aa4b34015dd8a8cef9030777a88c2d36125ead019d64f9174
- 03 R 5ec63aa8964e7d993171439d935c69985613f73c171b490c9859bb820c912784
- 04 L d01e3bb67bfacb2a9cb0c92f1db8498024612ad84dace66d44ce5bbf2d521d51
- 05 L 25f5c630f92378ce429552351bb1bf1af868587690f2b89a54b381db5ea59e57
- 06 L 9dc9a1308470689cd84a8ef67d8205ef773f151f9e84266d042396e21bf8bf9a
- 07 R 8713e4cba5d6d1bf69fd3c7f5afab44a63654b947084649750c1de65590803e4
- 08 R 46f8303a99bc5712a67994dd2d519cd8d1636c84c8670ed5ce82299f579f0fb3
- root a5047064a7ca3bbcdcf40b299a898f1af88bd62f6dd805eb6418f78b38e34910