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 - BACOLOD CITY DEO Award a ₱4.2M contract to EMR BUILDERSNational agencies
Transaction hash:
0063b1f90aa7550ea4a8a4b1f378d34267621f306b126b980f9055dbf665b9b6
Status:
Included and unchanged
Block:
#3,827 2,186 blocks after it
Position in block:
Transaction 1 of 319
Award day:
Jul 23, 2019 (7 yrs 3 mo ago)
To:
Value:
₱4,170,821.90
Project:
19GO0175
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 #3,827 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 - BACOLOD CITY DEO awarded it to EMR BUILDERS on 2019-07-23.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 0063b1f90a…65b9b6now …
- 2. Block Merkle root changedstored ec7ab425f5…1005e3now …
- 3. Block #3827 hash changedstored 91c7dd85fb…3f9324now …
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 318 records. Each step hashes the current value together with the sibling shown.
- leaf 0063b1f90aa7550ea4a8a4b1f378d34267621f306b126b980f9055dbf665b9b6
- 01 L 0023474042201a718bf83b30fa5ad0d9b7d6ba0a55d830463a8d4db1c61120e0
- 02 R 48d73b929a33ef21137f9ab58c71fcbc8e0fcb5b8b6ac6e85727a6147226c233
- 03 R db72d4b25a74ea7a79768321b1e70cf0aa3b61aa1c12d53dab9e9fc73c4de96a
- 04 R 985696d430a080bd6f51ec108d7c468cda7ea3f8016ef2fe292821843ed41604
- 05 R 6f8a4a2b21107e02bb5a5deae74992fe0197fe521eeedfeb3a942635383fb88d
- 06 R f08df76e5854c3e072bca660547b6b0c19413b3de98c05672cb9e3b17e677fed
- 07 R 8a869b5064a09a85012213792c93420230401ba190a7b61b8d4cbf683d730e7d
- 08 R d285c3a8c45e24d05370c5c15112636b9df3a869b40200685a17b66f2d68bfb4
- 09 R 75ac49719e68c68216888615beb408499942bbbaee6114e0d7b122b964ee34a8
- root ec7ab425f5de719800778871235d8b3c8e8415448435cc4ec4dddfd5041005e3