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 XI, LUCENA CITY Award a ₱510.2K contract to DATZLAV CONSTRUCTIONBarangays
Transaction hash:
00aaf5219316aad9b98c6b90101236b4221f98095fd9734ca9fa3b2da607181e
Status:
Included and unchanged
Block:
#4,993 1,020 blocks after it
Position in block:
Transaction 0 of 217
Award day:
Dec 1, 2022 (3 yrs 11 mo ago)
Value:
₱510,197.23
Project:
Construction of Drainage System
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 #4,993 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 XI, LUCENA CITY awarded it to DATZLAV CONSTRUCTION on 2022-12-01.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 00aaf52193…07181enow …
- 2. Block Merkle root changedstored ce7cdebb2f…bedcd3now …
- 3. Block #4993 hash changedstored 634c0141d9…35453fnow …
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 216 records. Each step hashes the current value together with the sibling shown.
- leaf 00aaf5219316aad9b98c6b90101236b4221f98095fd9734ca9fa3b2da607181e
- 01 R 016dc8d90e316dd53608a9e4b014aab2ac94ad7ed4a454dc1636e3137da4c76e
- 02 R b53caa73f9be76333070e40f57c4b2416ae6c86d54433aec81077ecdfa14a375
- 03 R 9334a93b174bc811a827dec942225cbfadf278b0446550d4fdefa47e9d701d15
- 04 R 5feafce6a7da7e704d31dec86a300731ad349cc3e0e1512c6db8a13cfe770c2f
- 05 R f0a946c18d5bddbfb3da4a63656dfd451f0155f2bc2cb77a3c749c7396abfaf9
- 06 R 73f216b720c96be73066dec60dc2e3a8f74070455f1d8669c38e70aadb18b006
- 07 R 8176ef28fc888fc4fbaa66d9b00fbb3e160b9206c93a9b19f764dba5020d7c7a
- 08 R 67e62a22b31c0b060428af3a984b548aa10cf01cb47d73da7d1d269434b15a02
- root ce7cdebb2fef00939d7c384a9e9ef8252a53c4cf507e8c1372f621fd3bbedcd3