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 ₱916.5K contract to ERCOBAL CONSTRUCTION CORP.Cities
Transaction hash:
039fb110fe830fe032a06af08a914ab309343378fd744d69cd2935ba6ffc9a21
Status:
Included and unchanged
Block:
#2,353 3,660 blocks after it
Position in block:
Transaction 2 of 135
Award day:
Mar 17, 2015 (11 yrs 7 mo ago)
Value:
₱916,510.80
Project:
Construction of Stage at Sitio Aringit/Sitio Mali
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 #2,353 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 ERCOBAL CONSTRUCTION CORP. on 2015-03-17.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 039fb110fe…fc9a21now …
- 2. Block Merkle root changedstored edf0c34cd9…65ac90now …
- 3. Block #2353 hash changedstored 40ce3e03a4…6fd6a3now …
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 134 records. Each step hashes the current value together with the sibling shown.
- leaf 039fb110fe830fe032a06af08a914ab309343378fd744d69cd2935ba6ffc9a21
- 01 R 0489ee8e20545d25c717b929c56f0d0191a208381b93e810314bd2ac32681439
- 02 L 02d53c69d0eb54b5c5ce21a2f99f8a351d7f2a39de4b0ae26fec5075ee1949ee
- 03 R ca57d67a5065d7aa648139345381200ccef73c3fe2f8ff0d90f01c9afcdcac82
- 04 R d58eda31f620822f16bfad3fdccbe7885f8524c4240e6b979f3f9f47bc1ab787
- 05 R d369b25f72b4c21027a59b4b8dfd17ee7f59b2897e6dce588e810f6072f80d1d
- 06 R a34b01e32a216748edda42b2e603b1449c9f4f50569d989b94b838803c3df701
- 07 R 0971c381612ee7875c4aa66e472d5b246c4ad4309abace958d0ec71be7e2dc4b
- 08 R 09e17227258eb4c331dd65f952fa1abe7eca086bdfbf99f51bc16609c6222416
- root edf0c34cd98bc20cca2a8bc7568f0fe72d8091fe7a077f4f2c1dd2332965ac90