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
BARANGAY 19-B, DAVAO CITY Award a ₱248.9K contract to PHILCONST DEVELOPMENT CORPORATIONBarangays
Transaction hash:
aa1e9bea9e8a67914eea47c84a241edc3f3afe48e219e20234eb63673e682336
Status:
Included and unchanged
Block:
#2,822 3,191 blocks after it
Position in block:
Transaction 138 of 203
Award day:
Aug 15, 2016 (10 yrs 2 mo ago)
Value:
₱248,935.80
Project:
CONSTRUCTION OF ROAD PROJECT
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 #2,822 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)BARANGAY 19-B, DAVAO CITY awarded it to PHILCONST DEVELOPMENT CORPORATION on 2016-08-15.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 aa1e9bea9e…682336now …
- 2. Block Merkle root changedstored 546ab334e8…319e3dnow …
- 3. Block #2822 hash changedstored 4390dcb1e9…69d772now …
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 202 records. Each step hashes the current value together with the sibling shown.
- leaf aa1e9bea9e8a67914eea47c84a241edc3f3afe48e219e20234eb63673e682336
- 01 R aa9d745104132b4b8452553dd6293f482d7831dd4209936db66f1ad7a6f109c8
- 02 L 2674a8c76f1891975ef0509bd45b2e2a2d73a218a1739f6a94d3f4a171a0cf95
- 03 R 4c16ef44b253877906c1b3f532055063fabb0cffec3c6c7fec7993ded9768c05
- 04 L 40d56fdf27dd01ed990e58895e8b2297beb2ee575f4df9fac9d454f41e65d572
- 05 R 09ae98dfd35e897f0b173e5b51fdbacd7813bd5cf7089cd8fa16f98972405ef6
- 06 R 493f2f87e014a5360593ff500e9a3542a786858b55c0add064498d80bd945017
- 07 R 26fbf59686fd8be2263e6b50035a2145dcf72d3b8910af031ba559cdc60f2dcd
- 08 L 5f8fa9ac052bf24a617eefe5926999a56d5ef83ed3e5931c67033ed7fb844982
- root 546ab334e82086ddbb7d4e06a3a07255779c2b667e7f4e976e2249f6be319e3d