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 ₱4.0M contract to REGIGAR CONSTRUCTIONNational agencies
Transaction hash:
c5082ae1a7bfc8f2fa3c210d9aa0e4d1a72d8da65ad493b6a725a0db7e21be89
Status:
Included and unchanged
Block:
#4,144 1,869 blocks after it
Position in block:
Transaction 197 of 257
Award day:
Jun 26, 2020 (6 yrs 4 mo ago)
Value:
₱4,027,444.97
Project:
20BC0191 re-adv.-Construction of Rainwater Collect
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 #4,144 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 2020 CSSP", i.e. the FY2020 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 REGIGAR CONSTRUCTION on 2020-06-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20BC0191: 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 2020-12-15). 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 c5082ae1a7…21be89now …
- 2. Block Merkle root changedstored ee9584046f…fb0d43now …
- 3. Block #4144 hash changedstored 220686968b…eb52e6now …
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 256 records. Each step hashes the current value together with the sibling shown.
- leaf c5082ae1a7bfc8f2fa3c210d9aa0e4d1a72d8da65ad493b6a725a0db7e21be89
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- 03 L 63e9cf15701d63c15b07228e36ce72d6c930d4f79ca6967a61587d2ca3e7a4f1
- 04 R b379a6bc648edd58a791332235cb22f58fb8053e6b1b55bb48614bf8077463bb
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- 06 R 4e3a639913cbed195519355e2cbb0b073c4a055d7083ac9a385832ee70fa11b8
- 07 L 86bdf0e2bf291a506de9b0c0ee9ecce2c6fd2c23d3e914371e34ea34b90a35d9
- 08 L 765e0fa9cf00da6ee0d31996df4e5700ff1aa1125d74cff0afa5e279c5a1ab61
- 09 R fa21d0faacbab233fcc1e1e93f994ed6366eed7e7c1c545afd6b9ce440e9ad79
- root ee9584046f2db922b786c117c1d9b526ddc5c367bc3fc7aa11d172e55bfb0d43