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 - CAMARINES SUR 5TH Award a ₱974.7K contract to EA-EC CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
3bbb10139bb7692b13ce5dc68830ecefe636e412a2d0e7077fa267314212b4bb
Status:
Included and unchanged
Block:
#4,354 1,659 blocks after it
Position in block:
Transaction 34 of 170
Award day:
Feb 3, 2021 (5 yrs 9 mo ago)
Value:
₱974,735.40
Project:
21FN0032
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 #4,354 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 2021 LP", i.e. the FY2021 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 - CAMARINES SUR 5TH awarded it to EA-EC CONSTRUCTION AND SUPPLY on 2021-02-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21FN0032: 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 2021-04-19). 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 3bbb10139b…12b4bbnow …
- 2. Block Merkle root changedstored 5a5e9314cc…e24e2anow …
- 3. Block #4354 hash changedstored f7cf57b415…656ac8now …
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 169 records. Each step hashes the current value together with the sibling shown.
- leaf 3bbb10139bb7692b13ce5dc68830ecefe636e412a2d0e7077fa267314212b4bb
- 01 R 3dadb44e75aed049abfc47169aaf9cc12520c928bdf35c96772bb0fb7f398f2a
- 02 L b0121f82f444e15db458c6627e7842557de5ce7c0d2a9d1302afab1f919bc623
- 03 R 645429251c9da6bf474a62a942e6b99aec7c4aaf98fc48e1fcfd667f24332d07
- 04 R 29b6d55ec655ebbc28ef4f0d37c71e619714f50b00532dcd76825d08a5100223
- 05 R 117f1d6c26df2a3663b40a357778c5b8fd055cd782e37f917c7479475e11352a
- 06 L 2968febdd966faaaa4c69252df563830d7fae3f03bd5106f11e987520f24ebb2
- 07 R 9f5f632503ca7018cd1367d341feb5bbe7de7c4a6bf21bdddc86af64e68bd4f6
- 08 R b0ab8270badf203922708bfe70219d408eeb77edc5398ef629d8caecee832024
- root 5a5e9314cc550b6d799781d7431f27e0bf474b5bd9d8ad5c80c2ef6d6de24e2a