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
CITY OF ANTIPOLO, RIZAL Award a ₱1.6M contract to M. DEL ROSARIO CONSTRUCTION &TRADINGCities
Transaction hash:
68b46bec8dbd31ff50bf3985cd17b49feb691ad265c506790f4b99c2b7c3eb72
Status:
Included and unchanged
Block:
#2,544 3,469 blocks after it
Position in block:
Transaction 3 of 7
Award day:
Oct 11, 2015 (11 yrs 1 mo ago)
Value:
₱1,630,033.88
Project:
Dredging of Creek from Everlasting Street to Inter
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 #2,544 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)CITY OF ANTIPOLO, RIZAL awarded it to M. DEL ROSARIO CONSTRUCTION &TRADING on 2015-10-11.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)COA's CY2024 audit of City of Antipolo gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 68b46bec8d…c3eb72now …
- 2. Block Merkle root changedstored c2fcd464c5…69c2canow …
- 3. Block #2544 hash changedstored 06daa34c12…7af9f4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 6 records. Each step hashes the current value together with the sibling shown.
- leaf 68b46bec8dbd31ff50bf3985cd17b49feb691ad265c506790f4b99c2b7c3eb72
- 01 L 64179fd0db82c3516e7b2a3503bfbc859fe60cf365a0587251bdadeb20683fee
- 02 L 3ed45643c3a77d15be8dff6350085b3d01eeec014b6cbce9ac048669106dbcd0
- 03 R 229ac8cfdc08ac3550b948dcc2e8f306ff6f8fe65c35d9dbfdde2542f86ade61
- root c2fcd464c59b01585592ed814e42ef3e8d060b780f5aed0165f511c00469c2ca