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 - PANGASINAN 1ST ED Award a ₱4.8M contract to SAMANTHA ENTERPRISESNational agencies
Transaction hash:
87887294fd0cbfaa4fe98a957e212b6d4fe0b5671326c60ec8ecc04609ac7064
Status:
Included and unchanged
Block:
#3,414 2,599 blocks after it
Position in block:
Transaction 89 of 178
Award day:
May 9, 2018 (8 yrs 6 mo ago)
Value:
₱4,849,945.04
Project:
18AG0154
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 #3,414 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 2018 LP", i.e. the FY2018 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 - PANGASINAN 1ST ED awarded it to SAMANTHA ENTERPRISES on 2018-05-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18AG0154: 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 2018-09-21). 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 87887294fd…ac7064now …
- 2. Block Merkle root changedstored 718446cd95…4c8443now …
- 3. Block #3414 hash changedstored 9335ec174b…f0d0d6now …
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 177 records. Each step hashes the current value together with the sibling shown.
- leaf 87887294fd0cbfaa4fe98a957e212b6d4fe0b5671326c60ec8ecc04609ac7064
- 01 L 87005fe7e1e94223d9bb84a24773e5201dc5e69ada39977453081f9d238bf04f
- 02 R 6a42e9f369886fe14cc127a9a0bffe984bc0b8bb425ab1c0ec244ed5329bf6d4
- 03 R 60cb54a537f49e077ce08903ce52e6507f83d9c21422a6b5ac3d7721503349a4
- 04 L 8e950028f960c3e4de49dbed6c63f607a0ea04f0975d29dd74d1c3c4c02f5495
- 05 L 76a6a1be30d79cf6269efd02c4601e95f08f73d5c4d7c2e6e6959789e6806dc1
- 06 R 296f7a1c0c86ad5b2ea8008f24e651162f0bce84c88c54c3ae45c82a7fa15489
- 07 L c6e67943dd16642f4f298ab99570f94eda053f47964de296329abfb9a7c93a9a
- 08 R c8a1c7212756719c0070f6ea8ebd47727536c84358781939dac8825df842b2aa
- root 718446cd958f688ec8fa545bf8abacb0c3470b145a0a69c848f3c58fae4c8443