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 CATBALOGAN, SAMAR Award a ₱1.5M contract to H.A.H. REVERIE CONSTRUCTION CORP.Cities
Transaction hash:
d0e742dfd34d3a6e9e31c1ff2540f26afdf9baff33abcac89fb3749ce56cfaff
Status:
Included and unchanged
Block:
#4,665 1,348 blocks after it
Position in block:
Transaction 315 of 375
Award day:
Dec 20, 2021 (4 yrs 10 mo ago)
Value:
₱1,498,705.95
Project:
Construction 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 #4,665 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 CATBALOGAN, SAMAR awarded it to H.A.H. REVERIE CONSTRUCTION CORP. on 2021-12-20.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 Catbalogan 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 d0e742dfd3…6cfaffnow …
- 2. Block Merkle root changedstored fea5023509…6e85f7now …
- 3. Block #4665 hash changedstored 7cb06d883a…0fa037now …
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 374 records. Each step hashes the current value together with the sibling shown.
- leaf d0e742dfd34d3a6e9e31c1ff2540f26afdf9baff33abcac89fb3749ce56cfaff
- 01 L cec5bae1c4b8575d0a9a4fc7705c4b129ebcfdaf1d878733eb013f8a3e97b8f4
- 02 L 75eec72265d8a994fde35eb2e52a976372ef133e8ed42fbde46bf5b72ab2fb07
- 03 R 47ecb0f0703c7cd5ef46b04720b42262f756c274cc29e29c46c6df91875578ec
- 04 L 142173c22094b0365ce868e63acbad0df30522937f9bc0b91337c9077c6da41f
- 05 L 8414fd42c186b5d172d40c741fd46de5ffbd076e8ee5119f22b044787c2ccac8
- 06 L da43be3268fa55640b7421d937703da4f203701fabcead360553875ab8884540
- 07 R 51c1cead7dbd66758e84aa7281dd365b2a35e0028804fcfc3f46ac1b36148557
- 08 R 5390f0af035dd0b25a163189f19480639d9166373267da8d0f108d3c3915999f
- 09 L 14d964eee3305ebdb38312975adf2ab4ad952a3d4fcfedb613e5c475be917dce
- root fea5023509c5d80491ec59946366bc4709f317994513a8d8b01b45f44d6e85f7