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
MUNICIPALITY OF DINGALAN, AURORA Award a ₱3.0M contract to AMANSEC BUILDERSMunicipalities
Transaction hash:
fb5ab1e282ee8bfe07cec70e8bc62fba80865e09a35b8e9abf538a43cbf402f6
Status:
Included and unchanged
Block:
#4,750 1,263 blocks after it
Position in block:
Transaction 1,042 of 1,061
Award day:
Mar 18, 2022 (4 yrs 7 mo ago)
Value:
₱2,997,146.25
Project:
Improvement View Deck
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 #4,750 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)MUNICIPALITY OF DINGALAN, AURORA awarded it to AMANSEC BUILDERS on 2022-03-18.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 Dingalan gave a "unmodified" 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 fb5ab1e282…f402f6now …
- 2. Block Merkle root changedstored 8d0e79a087…d0bb51now …
- 3. Block #4750 hash changedstored 9787b2a173…350aa3now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,060 records. Each step hashes the current value together with the sibling shown.
- leaf fb5ab1e282ee8bfe07cec70e8bc62fba80865e09a35b8e9abf538a43cbf402f6
- 01 R fb88e6c654af2aa006a791d6cd9791ec1ede04923dc1c9036e927dfc35e85163
- 02 L ef8d3885e348c4a38e5941593c0bdd48b4ac632981e39633e62181def4efac79
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- 05 L 094c3cd11479c35a181a6b81d882d27f8fe14a884cbf81c9a221942b9b3f6dc9
- 06 R 8ada1c300822bb4ef2da77225fe963763e957ac44b9424295db64aaee45c51b3
- 07 R 32364a76f5dd8f2d02997ba5603b276bf56d8a2bff9291fc7f545ea9ea0b1512
- 08 R a76d3e1c05a444b831d78052b472bf8ee40b44f013ad3b17e4b3b8bcbb6a3554
- 09 R f5487fb1fd75d43f1436381790733a38b726801fb8e880af9eaa1f8bb7fbf18c
- 10 R acf666cadd9ddc9445c6f8483b8099c6644cab23fd5edbabc940475a959791a6
- 11 L 39bdb1bfa7daaf04f206980b48fdc49a872c7ab7ca1dfde47ce506939de15f6d
- root 8d0e79a0874a46f41910b5d1f5c4b9578dba532a18e7f2a49d49a01703d0bb51